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
Gardner Bender 1/2-in Metal Cable Clips Cable Staple (2-Pack) in the Cable Staples & Spacers department at Lowes.com
1/2 Inch Natural Cable Clamp - 100 Pack - Secure™ Cable Ties
ISPINNER 36pcs 1/2 Inch Stainless Steel Cable Clamp, Rubber Cushioned Insulated Clamp, Metal Clamp, Tube Holder for Tube, Pipe or Wire Cord Installation (1/2 Inch) - Amazon.com
Everbilt 1/2 in. Wire Rope Clip 55324 - The Home Depot
Nylon Cable P-Clips 3/4"ID Natural | ElecDirect
Drag Specialties Gloss Black 1 1/2 in. Clutch Cable Clamp - 0658-0079 Harley-Davidson Motorcycle - Dennis Kirk
PADTON 12 Pack 1 1/2 Inch Stainless Steel Cable Clamps, Metal Pipe Clamps Wire Clamps Conduit clamps for Tube, Pipe or Wire Loom Installation, Rubber Cussioned - Amazon.com