Camco 44333 Thumb-Operated Offset Cam Lock – 5/8″This Thumb-Operated Offset Cam Lock helps keep items in your RVs storage compartments safe. It is ideal for new or replacement installations on RVs, cabinets, and storage areas. Fits up to a 5/8-inch thickness (reaches up to 1 1/6-inch with the offset or 5/8-inch without the offset. This easy turn, thumb operated-style lock twist for quick locking and unlocking.