Oatey 2 in. Steel Riser Pipe Clamp 33579 - The Home Depot
5 PCS 4-1/2 Inch Heavy Duty U-Pipe Strap Clamp-2 Holes,Stainless Steel-304 Rigid U-Bracket Pipe Clamp Hanger Fastener ID 114mm - Walmart.com
2-Hole 7/8" Pipe Clamp | Avidity Science
16Pcs 1-3/8 Inch Stainless Steel Conduit Clamps, Two Hole Strap U Bracket Rigid Pipe Strap Metal U Clamp Conduit Strap Tension Clips U-tube Clamp Heavy Duty - Walmart.com