CLAMP/Round, size: 2, depth: 1.5, aluminum, chromic-anodized finish. 123-1900-D123-1900-D Round Clamp | 2in, 1.5in Depth, Chromic-Anodized FinishedMSP avionics clamps eliminate the need for panel removal when repairing or replacing an instrument such as an altimeter or artificial horizon. These pat..