The Plumber's Choice 1-1/2 in. Steel Cable Clamp; Hangs Tubing, Wiring, Ropes, for PEX, Plumbing, Marine, Automobile; Galvanized 112CPSWG - The Home Depot
Everbilt 3/16 in. Zinc-Plated Flush Type Wire Rope Clamp (2-Pack) 42984 - The Home Depot
AS7351-38 Loop Type Bonding Metal Clamp – E&E Trading
KMC Stampings COV Series Steel Loop Hose Clamp, Vinyl Coated, 5/16" Clamp ID, 1/2" Band Width, 1/32" Band Thickness, Pack Of 50: Amazon.com: Industrial & Scientific