CLAMP/Rectangular, Aluminum. Size: 1 deep, 2.260 x 2.270 6429664296 Rectangular Clamp | 2.26 x 2.27in, 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 anodized finishe..