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
OhLectric Heavy Duty Electrical Conduit Fittings 2 Hole Steel Rigid Pipe Straps - 1/2 Inch (Pack of 100) - Walmart.com
16Pcs 1 1/4 Inch Stainless Steel Conduit Clamps Two Hole Strap U Bracket Rigid | eBay