YALE 81 Rollerbolt deadlock nightlatch
YALE Cylinder operated rollerbolt; 5 pin brass or satin chrome finish cylinder. Case Dark Metallic Grey. Supplied with 2 keys; 20,000 key differs.The roller catch operates on a push/pull action, and becomes an extended throw deadbolt which can be locked or unlocked from either side. To throw the bolt either a clockwise turn of the handle inside, or an anti-clockwise turn of the key outside is required. Door thickness 32mm - 57mm.