CLAMP,PANEL MOUNT,4ATI,1.5DEEP 123-4040-E123-4040-E ATI Clamp | 4 x 4in, 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 film and anodized finished c..