Durable Zinc Alloy Material: The keyless cam lock is made of high quality zinc alloy, with delicate texture, smooth and flat appearance, no burrs and no hurt your hands. High strength and not easy to break, rust resistance, no fading, corrosion resistance, wear resistance, sturdiness and durability, can be used for a long time set of 2 mailbox locks (each is composed of triangle key, lock head and iron sheet), inner diameter of inner circle of cam lock is 3/4 inch. Maximum can be used for door panels with a thickness of 6 mm Privacy protection: a cam cam lock with a triangular socket key, which can be opened or locked by turning the lock cylinder from 180 degrees with key. Provide extra security protection for your belongings to protect your privacy from leaking Easy to install: first drill a hole in a suitable place according to the size of the product, then insert the lock head , tighten the nut and fix it, and finally insert the lock part and tighten the screw. Easy to install and can be quickly unlocked in an emergency Wide range of uses: cam locks can help you lock valuables or important documents, and are suitable for sliding doors, display cases, cabinets, drawer mailboxes, letter boxes, safes, tool boxes, lockers, counters, water tanks, etc The drawer cam lock is made of high quality zinc alloy, sturdy and durable . The surface is electroplated to prevent rust and have a long service life. The cabinet lock adopts thickened lock plate, which has a stronger protective effect, helps protect privacy and materials important, provides you with a personal space of security. Extra security for your small items and drawers is at your fingertips It can be mounted on metal or wood, door or drawer panels. Specification Material: Zinc alloy Color: Silver Package includes: 2 *triangular cam lock