Material: This roller latch is made of high quality brass, which is durable and strong. It is not easy to rust and break. 2 installation modes, you can lock from the top of the latch or from the side, you can use them on different furniture heights. Easy to install: The installation of this door latch is very simple. Just nail the screws one by one into the small round holes on the edge of the roller latch to fix it. Package content: 6* door latches. Size: 50 x 10 x 12.2mm. Applicable scope: Double roller latches, widely used in cabinets, wardrobes, doors and windows, drawers, kitchen and bedroom doors.