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  • Jolt Transparency Enhancer steel reduction gear set — large 74-tooth and small 34-tooth spur gears side by side, front view showing clamp hub on small gear Jolt Transparency Enhancer steel reduction gear set — both gears displayed together showing black anodized finish and tooth profiles, angled view

    Jolt Transparency Enhancer Steel Reduction Gear Set 74T & 34T 8 DP 3" 1.5"

    Steel

    $28.00
    Was: $60.00
    Jolt Transparency Enhancer Steel Reduction Gear Set 74T & 34T 8 DP 3" 1.5" This is a matched two-piece steel spur gear reduction set pulled directly from a Jolt Transparency Enhancer unit. The...
    20186
    SKU:
    20186
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    2.00 LBS
    Brand:
    Jolt
    Model:
    Transparency Enhancer Gear Set
    MPN:
    N/A
    Type:
    Steel Reduction Gear Set (Spur Gear Pair)
    SKU:
    20186
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Two-piece gear set: 74T large gear and 34T small gear with clamp hub
    Compatible With:
    Jolt Transparency Enhancer
    Gear Type:
    Spur Gear
    Number of Gears:
    2
    Large Gear Tooth Count:
    74 Teeth
    Small Gear Tooth Count:
    34 Teeth
    Diametral Pitch:
    8 DP (8 Teeth per Inch)
    Large Gear Outer Diameter:
    3 inches (approx.)
    Small Gear Outer Diameter:
    1.5 inches (approx.)
    Large Gear Shaft Bore:
    10.0 mm
    Small Gear Shaft Bore:
    8.0 mm
    Large Gear Shaft Retention:
    0.10 mm Keyway
    Small Gear Shaft Retention:
    Clamp Hub with Flat
    Material:
    Black Anodized Steel
    Gear Ratio:
    Approximately 2.18:1 (74T:34T)
    Country/Region of Manufacture:
    Unknown
    Review Status:
    Auto-Approved (needs review) 2026-07-04
    Condition Notes:
    Tested functional steel reduction gear set (74T & 34T, 8 DP) pulled from working unit. Black anodized, intact teeth, normal wear on large gear face. Ready to use.
    $28.00
    Was: $60.00
  • Hydrofarm PS-24-20 Solar Soak System full setup — blue control cabinet left, open aluminum rack with TE Technology modules and Hydrofarm luminaire housing right, Welch compressor on lower shelf Hydrofarm PS-24-20 Solar Soak System — closer view of open rack showing two TE Technology thermoelectric module assemblies, blue pneumatic tubing, and orange flexible exhaust duct connected to Hydrofarm luminaire housing

    Hydrofarm PS-24-20 Solar Soak System Nanosolar Nanocell 110-240VAC 24VDC 20A

    Hydrofarm

    $2,000.00
    Was: $4,000.00
    Hydrofarm PS-24-20 Solar Soak System Nanosolar Nanocell 110-240VAC 24VDC 20A Solar soak and burn-in test system for Nanosolar Nanocell solar cells. Complete integrated setup with power supply,...
    46871
    SKU:
    46871
    Availability:
    This item requires 2-pallet freight shipping. Please contact us for a freight quote before purchasing.
    Weight:
    1,111.00 LBS
    Brand:
    Hydrofarm
    Model:
    PS-24-20
    MPN:
    PS-24-20
    Type:
    Solar Soak / Burn-In Test System
    SKU:
    46871
    Input Voltage:
    110-240VAC
    Input Frequency:
    50/60Hz
    Output Voltage:
    24VDC
    Output Current:
    20A
    Compatible With:
    Nanosolar Nanocell solar cells
    Includes - Power Supply:
    TE Technology PS-24-20 (SN 1006, 2009-12-1)
    Includes - TE Module 1:
    TE Technology CP-200TT (SN 0027, 2008-12-15)
    Includes - TE Module 2:
    TE Technology CP-200HTTT (SN 0125, 2011-5-31)
    TE Module Operating Voltage:
    24VDC, 17.3A (TE); 24VDC, 0.75-1.0A (FAN)
    Includes - Air Compressor:
    Welch 2581B-24, 115V 60Hz 4.0A (SN 011200000721)
    Air Compressor Motor No.:
    Welch 608804AC025
    Includes - Ballasts:
    2x Phantom PHE1THD Dimmable Digital Ballast 1000W
    Ballast Compatibility:
    1000W HPS (S-52) or MH (M-47) lamps
    Luminaire Series:
    Hydrofarm RD Luminaire Series (1000W max)
    Includes - Monitor:
    LG LCD monitor (model not fully legible)
    Includes - Keyboard/Mouse:
    Dell keyboard and mouse
    Includes - Enclosure:
    Blue lockable cabinet on casters
    Includes - Frame/Rack:
    Aluminum extrusion open rack with lower shelf
    Country/Region of Manufacture:
    United States
    Shipping Method:
    2-pallet freight required
    Condition:
    Used – Inspected and in Good Condition
    Seller Notes:
    Complete system: power supply, TE modules, compressor, ballasts, monitor, keyboard, rack
    Condition Notes:
    Hydrofarm PS-24-20 Solar Soak System inspected, good used condition. Includes TE Technology modules (CP-200HTTT, CP-200TT), Welch compressor, 2x Phantom PHE1THD ballasts, LG monitor, Dell keyboard, cabinet, and rack. Freight shipping required.
    $2,000.00
    Was: $4,000.00
  • Sony MPF520-D 3.5-inch internal floppy drive – angled top view showing bezel-less front and drive mechanism Sony MPF520-D label showing model MPF520-D, P/N 04H7405, FRU 93F2361, 5V, Made in Malaysia

    Sony MPF520-D 1.44MB 3.5" Floppy Drive IBM 93F2361 04H7405 No Bezel

    Sony

    $18.00
    Was: $40.00
    Sony MPF520-D 1.44MB 3.5" Floppy Drive IBM 93F2361 04H7405 No BezelThe Sony MPF520-D is a 3.5-inch 1.44MB internal floppy disk drive originally sourced from IBM systems, carrying IBM part number...
    13492
    SKU:
    13492
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    2.00 LBS
    Brand:
    Sony
    Model:
    MPF520-D
    MPN:
    04H7405
    Secondary Model:
    93F2361
    FRU:
    FRU93F2361
    Type:
    Internal 3.5" Floppy Disk Drive
    SKU:
    13492
    Storage Capacity:
    1.44MB
    Form Factor:
    3.5" Internal
    Interface:
    34-Pin Floppy
    Power Connector:
    4-Pin Berg / Mini Connector
    Power Requirements:
    5V DC
    Bezel Included:
    No
    Compatible With:
    IBM PC, IBM-compatible desktops and workstations
    Country/Region of Manufacture:
    Malaysia
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Drive only — no front bezel included. IBM P/N 04H7405, FRU 93F2361.
    Condition Notes:
    Sony MPF520-D 1.44MB 3.5" floppy drive. Tested and in good working order. No front bezel included. Shows normal wear from prior use.
    $18.00
    Was: $40.00
  • Hitachi 139-0150 Filter Compartment — front and right side view showing ventilation slots, attached cable, and yellow indicator cap Hitachi 139-0150 Filter Compartment — rear panel open showing internal lamp/optical components and wiring with red and blue leads

    Hitachi 139-0150 Filter Compartment Spectrophotometer Accessory Tokyo Japan

    Hitachi

    $65.00
    Was: $125.00
    Hitachi 139-0150 Filter Compartment Spectrophotometer Accessory Tokyo JapanThe Hitachi 139-0150 is a filter compartment module designed for use with Hitachi spectrophotometer systems. This...
    47708
    SKU:
    47708
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Hitachi
    Model:
    139-0150
    MPN:
    139-0150
    Type:
    Filter Compartment
    SKU:
    47708
    Condition:
    Used – Inspected and Pulled from Working Environment
    Country/Region of Manufacture:
    Japan
    Manufacturer:
    Hitachi, Ltd. Tokyo, Japan
    Application / Use Case:
    Spectrophotometer filter selection accessory
    Connector Type:
    4-pin circular connector (cable attached)
    Filter Types Visible:
    Black and red optical filters with rotary selector
    Cable Included:
    Yes — multi-conductor cable with 4-pin circular plug
    Form Factor:
    Benchtop / Instrument Module
    Compatible With:
    Hitachi spectrophotometer systems
    Reference Number:
    GE 429723
    Seller Notes:
    Includes attached cable with 4-pin circular connector
    Condition Notes:
    Hitachi 139-0150 Filter Compartment inspected and in good used condition. Housing shows typical lab wear. Filter wheel assembly and rotary selector intact. Includes attached cable with 4-pin circular connector.
    $65.00
    Was: $125.00
  • Stainless steel DN50 KF50 tubing lot on pallet — overhead view showing straight and bent pipe sections of various lengths DN50 stainless steel pipe lot — closer view showing flanged ends, elbow bends, and yellow markings on tubing

    Stainless Steel DN50 KF50 Tubing Lot 135 Ft OD 2" ID 1.85" Straight Bent Pipe

    Stainless Steel

    $900.00
    Was: $1,800.00
    Stainless Steel DN50 KF50 Tubing Lot 135 Ft OD 2" ID 1.85" Straight Bent PipeThis is a surplus lot of stainless steel tubing in the DN50/KF50 (NW50) size, totaling approximately 135 feet across a...
    44058
    SKU:
    44058
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    260.00 LBS
    Brand:
    Unbranded
    Model:
    DN50 / KF50
    MPN:
    DN50KF
    Type:
    Stainless Steel Tubing / Vacuum Pipe Lot
    SKU:
    44058
    Condition:
    Used – Inspected
    Seller Notes:
    Lot of approx. 135 ft; mixed straight, bent, and flanged pieces on pallet
    Material:
    Stainless Steel
    Tube Outer Diameter:
    2" (51mm)
    Tube Inner Diameter:
    1.85" (47mm)
    Flange Outer Diameter:
    2.95" (75mm)
    Flange Inner Diameter:
    2.09" (53mm)
    Nominal Size:
    DN50 / NW50 / KF50
    Total Length (Approx.):
    135 ft
    Longest Piece:
    87"
    Shortest Piece:
    7"
    Pipe Configurations:
    Straight, bent/elbow, flanged, and non-flanged ends
    Compatible With:
    KF50 / NW50 / DN50 vacuum fittings and flanges
    Application / Use Case:
    Vacuum systems, process piping, lab/industrial plumbing
    Lot Quantity:
    Approx. 135 ft total — multiple pieces, various lengths
    Condition Notes:
    Stainless steel DN50/KF50 tubing lot, approx. 135 ft total. Good used condition with normal surface wear and minor discoloration. Mixed straight, bent, and flanged pieces, 7"–87" long. Please view photos and contact us with questions.
    $900.00
    Was: $1,800.00
  • Linak LS 22-50 linear actuator housing front view with label, mounting hardware bag, and rubber end cap beside unit Linak LS 22-50 actuator housing top view showing internal track, two micro switches, and 6mm shaft side port

    Linak LS 22-50 Linear Actuator Housing 6mm Shaft Dual Micro Switch Assembly

    Linak

    $75.00
    Was: $150.00
    Linak LS 22-50 Linear Actuator Housing 6mm Shaft Dual Micro Switch AssemblyThis is a linear actuator housing assembly from Linak, a Danish manufacturer of linear motion systems. The unit features a...
    26371
    SKU:
    26371
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    1.00 LBS
    Brand:
    Linak
    Model:
    LS 22-50
    MPN:
    LS 22-50
    Type:
    Linear Actuator Housing
    SKU:
    26371
    Shaft Diameter:
    6 mm
    Through-Hole Diameter:
    30 mm (1.22 in)
    Length:
    3.57 in
    Micro Switch 1 Activation:
    0.45 in pull
    Micro Switch 2 Activation:
    1.75 in pull
    Number of Micro Switches:
    2
    Country/Region of Manufacture:
    Denmark
    Date Code:
    930319
    Condition:
    New – Open Box
    Seller Notes:
    New open-box unit. Includes mounting hardware and rubber end cap.
    Condition Notes:
    Linak LS 22-50 linear actuator housing. New and unused, may be out of original box. Includes mounting hardware and rubber end cap. No signs of use or wear.
    $75.00
    Was: $150.00
  • Thermo Fisher Scientific Isotemp C90-10D34 ultra low chest freezer – right-front 3/4 view showing stainless exterior and compressor grille Thermo Fisher Isotemp C90-10D34 -70C chest freezer – left-front 3/4 view showing Isotemp Basic branding and control panel

    Thermo Fisher Isotemp C90-10D34 Ultra Low Chest Freezer -70C 10 CF 208V 1Ph

    Thermo Fisher Scientific

    $2,700.00
    Was: $5,400.00
    Thermo Fisher Isotemp C90-10D34 Ultra Low Chest Freezer -70C 10 CF 208V 1Ph The Thermo Fisher Scientific Isotemp Basic C90-10D34 is a two-stage cascade refrigeration chest freezer capable of...
    53008
    SKU:
    53008
    Availability:
    Usually ships within 3-5 business days. Freight shipment required — please contact us for a shipping quote.
    Weight:
    520.00 LBS
    Brand:
    Thermo Fisher Scientific
    Model:
    C90-10D34
    MPN:
    C90-10D34
    Item Number:
    11990F3D1A00000A
    Type:
    Ultra Low Temperature Chest Freezer
    Series:
    Isotemp Basic
    SKU:
    53008
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Includes power cord. Tested to -70C. Sourced from closed biotech lab.
    Country/Region of Manufacture:
    United States
    Temperature Range:
    -70°C minimum
    Capacity:
    10 Cubic Feet
    Internal Cavity Dimensions:
    19" W x 35" D x 26" H
    Overall Dimensions:
    33" W x 60.5" L x 41" H
    Power Requirements:
    208/230 VAC, Single Phase, 60 Hz
    Voltage:
    208/230 VAC
    Amperage:
    12 A
    Phase:
    Single Phase
    Frequency:
    60 Hz
    Voltage Boost:
    Yes
    Form Factor:
    Chest / Horizontal
    Lid Lock:
    Yes — key operated
    Refrigerant Stage 1:
    R-134A @ 5.75 oz; R-404A @ 13.75 oz
    Refrigerant Stage 2:
    R-508B @ 7.8 oz; R-404A @ 1.2 oz
    Test Pressure High:
    400 PSI
    Test Pressure Low:
    200 PSI
    Oil Type:
    POE @ 24 oz (Stage 1); POE @ 39 oz (Stage 2)
    Certifications:
    UL Listed
    Application:
    Biological sample storage, biobanking, research lab
    Compressor Configuration:
    Cascade (2-stage refrigeration)
    Condition Notes:
    This Thermo Fisher Scientific Isotemp C90-10D34 Ultra Low Chest Freezer has been tested and confirmed to cool to -70°C. The unit was sourced from a biotech laboratory that closed its local operations.
    $2,700.00
    Was: $5,400.00
  • Touchdown Technologies ZIF air actuated zero insertion force rivet tool full front view on steel stand with Hanil Hi-2000 transformer visible Touchdown Technologies ZIF rivet tool front view without roller cover showing press head assembly, spring mechanism, and control panel

    Touchdown Technologies ZIF Air Actuated Zero Insertion Force Rivet Tool Solar

    Bridge Corp.

    $900.00
    Was: $1,800.00
    Touchdown Technologies ZIF Air Actuated Zero Insertion Force Rivet Tool SolarBenchtop pneumatic rivet press designed for solar cell and photovoltaic assembly. The zero insertion force mechanism...
    46788
    SKU:
    46788
    Availability:
    Usually ships within 3-5 business days due to size and weight.
    Weight:
    445.00 LBS
    Brand:
    Touchdown Technologies
    Model:
    ZIF Air Actuated Rivet Tool
    MPN:
    0XA9
    Type:
    Air Actuated Zero Insertion Force Rivet Press
    SKU:
    46788
    Seller Notes:
    Includes Hanil Hi-2000 KCC transformer and KCC ADF-80A-S20 TD air cylinder
    Air Cylinder Model:
    KCC ADF-80A-S20 TD
    Air Cylinder Part Number:
    0XA93/8
    Max Air Pressure:
    1.0 MPa / 10.2 kg/cm² / 145 PSI
    Transformer Model:
    Hanil Industrial Hi-2000 KCC
    Actuation Type:
    Pneumatic (Air Actuated)
    Application:
    Solar Cell / Photovoltaic Assembly, Rivet Insertion
    Control Panel:
    Timer, Press Start/Stop, Pusher On/Off
    Form Factor:
    Benchtop with Steel Stand
    Dimensions:
    47W x 28D x 60H inches
    Country/Region of Manufacture:
    South Korea
    Condition:
    Used – Inspected and in Good Condition
    Condition Notes:
    Touchdown Technologies ZIF Air Actuated Rivet Tool. Inspected and in good condition with normal production wear. Hanil Hi-2000 transformer and KCC ADF-80A-S20 TD air cylinder included. Please contact us with any questions.
    $900.00
    Was: $1,800.00