Hubbell-Raco 2712R UL Cable Protector for NMSC with Puzzle-Plate, 2-3/4-Inch 1/2in. integral spikes used to mount to wood stud Made of pre-galvanized .0625 In. thick steel 2-3/4in. long Made in USA CUL/US listed 1/2in. integral spikes used to mount to wood stud 2-3/4in. long Made in USA CUL/US listed