Widely Use The T-Handle Lock kit is great for shed doors, gate, barn doors, playhouse doors, chicken coops or any other swing-out doors. 4-1/2" stem is ideal for door thickness 3-1/2" or less. . Reliable and SolidKDUP T-Handle Lock Kit is made of High-strength steel. With rust-resistant black powder coating barn door hardware solved the problem of rust and break that often occurs in many similar products in markets. . Easy to Install Use a 3/8-inch drive bit to drill the installation hole.; Remove set screw and adjust your bracket to the thickness of your door, then replace the set screw. Latches closed by your existing bracket (if you have a double door, it will latch to the stationary door or the door frame). When you twist the outside T handle, the D shaped component latches to the building framework. With the handle in the closed position, turn it 90 degrees clockwise to move to the open position. . Pack age Contents The T-handle lock kit includes 1 black T handle, 2 Phillips head screws, 2 keys, and 1 Allen wrench.