1/2x Stainless Door Barrel Bolt Ring-Pull Spring Loaded Auto Sliding Latch Lock
1/2x Barrel Bolt Latch Kit. - Structure instruction: Press the button, pop-up lock; pull the ring to open it. Buckle Size: 18mm x 36mm x 15mm / 0.71" x 1.42" x 0.59" (L W H). Bolt Size: 11mm x 8mm / 0.43" x 0.31" (Extension Length D).