Suiwotin 25PCS M25 (1 Inch) Conduit Clamps, Stainless Steel Two Hole Strap U Bracket Rigid Pipe Strip, Cable Clamp Hanger with 2 Holes Fit for 1 inch Pipes OD - Amazon.com
Halex 2-in Rigid / IMC Galvanized Steel Two-hole Strap Conduit Fittings (2-Pack) in the Conduit Fittings department at Lowes.com
HOZEON 100 PCS 2 Inches Stainless Steel Pipe Strap, Strong and Durable Two Hole Strap U Bracket, Rigid Pipe Strap Clamp for Fixing Various Pipe On Different Surfaces - Amazon.com
Halex 1-1/2-in Rigid / IMC Zinc-plated Steel Two-hole Strap Conduit Fittings (2-Pack) in the Conduit Fittings department at Lowes.com
CHENLY 5pcs Pipe Strap Heavy Duty 304 Stainless Steel 2 Hole Strap Clamp For Tube Pipe Or Wire Cord Installation ID 3in(76mm) Silver 2 hole 3in(76mm)10pcs - Yahoo Shopping