Arlington NM2000-100 Gray One-Piece Non-Metallic UV-Rated Quick-Latch Pipe Hanger, 100-Pack, 1/2-Inch EMT Works with 1/2-Inch EMT(thin wall) conduit, 3/8-Inch LT conduit, 3/8-Inch Copper Tubing Saves 25 seconds per installation Conduit Snaps into place, locking automatically Mount to wall, strut, stud, or threaded rod, Press pipe down firmly to lock in place Arlington Industries Innovates to make work easy