Rollerbolt

Union L1158 Roller Bolt Nightlatch Case from R & R SecurityThe roller bolt operates with a simple push / pull action The roller bolt may be locked or withdrawn by key outside and handle inside  Backset 60mm Finish: White, Chrome & Satin  Case & Keep  ..

Yale 81 is a 60mm nightlatch with rollerbolt to allow push/pull action. The rollerbolt is also an extended throw deadbolt, which can be unlocked from both sidesThe roller bolt operates with a simple push/pull action The roller bolt may be locked in position or withdrawn by key from outside ..