3 ATI 2 DEEP 9D0011-309D0011-30 ARINC Clamp | 3 ATI, 2in Depth, 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 film and anodized finished clamps are rust proof for up to..