Chain Link Jiggly Greenhouse® 1 3/8" 2-Hole Pipe Strap for Ridge Poles (Steel) | Chain Link Fittings
1/2" EMT & 3/8" Pipe One Hole Straps - LPI Fire
Halex 3/8 in. Flexible Metal Conduit (FMC) 1-Hole Conduit Straps (10-Pack) 26211 - The Home Depot
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
3/8" 2-Hole Galvanized Pipe Strap - Warren Pipe and Supply