3" round strut holder - quad

Features: -Tightly secure two or four 3? round struts against a vertical surface with these heavy-duty brackets -Struts rest in holes of the lower bracket, then strap firmly into the adjustable upper bracket ? Beefy, 2? wide nylon straps provide more surface area for an extraordinarily powerful grip ? SURE-GRIP technology allows for more leverage when securing for a stronger, tighter hold -Lower bracket is specially-designed to support the substantial weight and withstand the repeated abuse of stowage and removal ? Includes Unistrut channel for quick and easy mounting Specs: ? Upper brackets are durable, powder-coated cast aluminum ? Lower bracket is durable, powder-coated steel with an extra layer of high-density polyethylene plastic ? Straps are all-weather, UV-resistant nylon with hook & loop pads