Gardner Bender GCC-510 2-Hole Heavy Duty Conduit Strap, 1.9 in, Plastic, Gray, 1-1/2-Inch Enables secure fastening of plastic electrical conduit, schedule 40 PVC, copper tubing, etc Resists deterioration from UV rays and breakage from extreme cold Heavy duty polyethylene 1-1/2-Inch 10 per bag