Grip-Rite PROLOK, a new line of rebar and mesh chairs - the only products with patented locking heads. Holds and elevates rebar and wire mesh off the ground. Eliminate the use of tie wire and bar ties, due to the patented locking heads securely holding the rebar or mesh in place. Highlights Fits #3 - #4 rebar and all mesh sizes Increase your productivity and decrease your material costs Reduce installer fatigue Strong, durable and lightweight Sold by the bucket at 30 per bucket