CLAMP/Arinc, size: 2.175 x 3.175, depth: 1, aluminum, anodized finish. 64302B64302B ARINC Clamp | 2.175 x 3.175in, 1in DepthMSP avionics clamps eliminate the need for panel removal when repairing or replacing an instrument such as an altimeter or artificial horizon. These patented chem film and anod..