TK Products Quick Lock Door Handle, Stainless Steel w/ Stainless steel spring.The Quick Lock Door Handle utilizes a custom designed knob that can be pushed in, to snap it into lock the locked position or pulled out, to snap it into the unlock position. The custom knob can be installed into either side of the handle which means the handle is reversible for left or right side door installations. The spring loaded door latch is solid stainless steel with an internal stainless spring that holds the latch shut which helps prevent