Check the listing for details. Dive Rite QRM Receiver Only. Condition: New. Listed at 52.55 USD. Fast and Secure Light MountingDesigned for the Dive Rite Quick Release Mount system, it uses two rollers-one fixed, one moving-connected by heavy-duty EPDM o-rings on a rugged receiver plate. Push the light striker into the channel, and the rollers lock it securely in place. To release, simply press forward and lift. A built-in lever lock prevents accidental release, giving divers confidence in any condition. Compact, lightweight, and made for saltwater durability, it's the perfect light mounting system for serious divers.