CLAMP/Arinc, size: 2 depth: 2, aluminum, anodized finish. 64416B64416B 2-ATI ARINC Clamp | 2 x 2in, 2in 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 anodized finished c..