CLAMP/Round, size: 1, depth: 1.5, aluminum, chromic-anodized finish. 123-28123-28 Round Clamp | 1in, 1.5in 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 patented chem..