AROS-50 1/2? Rigid One-Hole Strap - Ammo International Inc.
Electrical Box Mounting Straps with Device Mount Screw Holes
Electrical Conduit Set Screw Connector Straps 1-Hole Saddle Clamps - China PVC Pipe Fitting Saddle Clamp, U Bracket | Made-in-China.com
One Hole EMT (Electrical Metal) Rigid Straps Single Hole Saddle Clamp - China One Hole EMT Strap, Single Hole Saddle Clamp | Made-in-China.com
Maxxima 3/4 in. Rigid or RMC Push-On 1-Hole Pipe Straps - Ideal for Conduit Installation, Zinc Plated Steel, 50 Pack, Easy, Quick, and Secure for Electrical Wiring, Water Resistant, UL Listed - Amazon.com
Halex 2 in. Standard Fitting 2-Hole Electrical Metallic Tube (EMT) Straps (2-Pack) 26166 - The Home Depot