Description Description Black Anodized Aluminum 1/4-20 (M6) Tapped Through Holes 1 (25mm) Centers 1/2 (12.5mm) Border Four 1/4-20 Counterbores This item was pulled from a working environment and appears to be in either new or near new condition. It is sold as is with no warranty. No manual or peripherals are included. . View AllClose