CLAMP/Arinc, size: 3 x 1.5, depth: 1, aluminum, anodized finish. Boeing certified. 64321B64321B ARINC Clamp | 3 x 1-1/2 x 1in, Boeing CertifiedMSP avionics clamps eliminate the need for panel removal when repairing or replacing an instrument such as an altimeter or artificial horizon. These patente..