Conduit Clamps are engineered to accommodate proper expansion and contraction of PVC conduits and to prevent unwanted clamp opening. Other features incorporated into the design include multiple mounting options and the ability to be linked together – regardless of the size of the adjacent clamp. Utilities cable communications residential airports subways bridges & tunnels mines marinas water/sewage treatment plants pulp & paper industries street & highway lighting food processing plants agricultural parking garages car washes fish plants steel mills Multiple mounting options - centre hole, two hole & strut Interconnects in all sizes for uniform row installation Double offset clip design prevents unwanted opening of clamp