The steel construction helps ensure long-lasting strength. SCRW HOOK ZNC5/16X4-1/2"".5/16 inch x 4-1/2 inch zinc-plated steel screw hook is great for various medium-weight to heavy-weight applications in indoor and outdoor projects.
Just twist the fitting clockwise into the pipe and let the double helix pull the pipe on.No longer is there a need to hammer or walk them into the pipe.