Amazon.com: Sumnacon Dual Ended Crocodile Alligator Clips, 15A Test Lead Wire Cable with Insulators Clips, 2 Pcs 3.3 ft/1m Test Flexible Cable with Protective Jack Copper Clamps for Electrical Testing : Industrial
National Hardware 1/2 in. Wire Cable Clamp, Zinc Plated at Tractor Supply Co.
Cable Clamps & Saddles - Cable Management
National Hardware N100-345 (V4230) 1/4-in Cable Clamp in Stainless Steel in the Chain Accessories department at Lowes.com