CLAMP/Round, size: 1.5 depth: .2, aluminum, chromic-anodized finish. 123-1500-D123-1500-D Round Clamp | 1.5in, 0.2 in Depth, Chromic-Anodized FinishMSP avionics clamps eliminate the need for panel removal when repairing or replacing an instrument such as an altimeter or artificial horizon. These pat..