Check Before Purchase: Sissinda RV Locks size 1-1/8 inch is the length between the back of the lock face to the front of the locking latch. Lock size 1-1/8 inch can fit up to 7/8 inch (22mm) maximum door thickness - work for a standard mounting hole of 3/4 inch diameter. Each lock comes with two locking latch a straight 1.66 inch long & a offset one 1.62 inch long. Check if the latch length is enough. Please refer to the size datas in picture two and make sure dimensions fit your application. Strong and Durable: Sissinda RV compartment locks are made of high quality Metal and use much safer tubular cam lock. Has better waterproof and rust resistance, sturdiness and durability. Adapted advanced lock technology, cam locks with keys secure your valuables and help you travel worry free with loved ones. Easy to install: Sissinda tubular cam lock can be mounted to metal or wood, cabinet/drawer panels quick and easy. The lock's versatility allows it to be installed in multiple positions (at the 3, 6, 9, or 12 o'clock position and opens with a 90 degree turn) by adjusting the installation direction of the positioning piece and locking latch. And you can remove the key from the locked and unlocked position. Wide Application: Sissinda multi-use designed locks are perfect for RV Locks for Storage Door replacements, camping locker doors, travel trailer, vending machines, tool boxes, desk drawers, tabletop showcases, cabinet Locks with keys. Come Complete: 6 packs of 1-1/8 inch locks, 12 keys (keyed alike) and 12 locking plates(6 straight and 6 offset ones). These RV Storage door lock set are keyed the same (allowing all locks to be operated by one key), which is really safe and convenient. If you need any help, please feel free to contact us.