- New
The JR Products 94156 hatch thumb lock is a polar white plastic replacement latch designed for compatible RV access hatches. Its press-in design uses built-in spring-loaded tabs to hold the lock in place. The non-removable locking blade measures 3/4 inch wide by 1-1/2 inches long. It is intended for compatible B&B Molders hatches. Check the existing opening diameter and latch dimensions before ordering.