SHELF CLAMP/Arinc, size 5 x 6 depth: 7, aluminum, anodized finish. Boeing certified. 64440B-10364440B-103 Shelf Clamp | 5 x 6in, 7in Depth, Boeing CertifiedMSP avionics clamps eliminate the need for panel removal when repairing or replacing an instrument such as an altimeter or artificial horizon. ..