TE Connectivity Black Zinc Alloy Cable Clamp, 19.05mm Max. Bundle - RS... CABLE CLAMP, SIZE 20/22, ZINC ALLOY; Connector Shell Size:20 / 22; Cable Diameter Max:19.05mm; Strain Relief Material:Zinc Alloy; Product Range:97 Series; For Use With:97 Series Circular Connectors RoHS Compliant: No Amphenol 97 3057 1004 1 Circular Connector Clamp, 97 Series – Kingsway Instruments 97 3057 1004 1 Amphenol Industrial Circular Connector Clamp Handy for positioning pieces for soldering or gluing, freeing hands. Cross-locking, 6-1/2" tweezers closes when released. Mounted on heavy-duty round base