Atrium / GU 16MM Manual Tripact Version Multipoint Lock Replacement Kit For Old Style Lock

Atrium 16 mm manual tongue version multipoint lock replacement kit of old style GU Tripact locks.This is a 3 point locking system that features two tongue latches and a deadbolt.All three locking points are engaged by lifting the handle.This is NOT a direct replacement for the Atrium door lock. It requires minor modifications. See additional pictures of Atrium old-style and Atrium replacement lock comparisons.Replacement Locks Measurements:Overall Length: 69-3/4 InchBackset: 45 mm (1-3/4 inch)Handle Height: 31-1/8 inch - 35 inchHandle Spacing (PZ): 92 mmTop Tongue Position: 32-5/8 inch above handleBottom Tongue Position: 26-3/4 inch below handleFaceplate width: 16mm (5/8 inch)Ends: Radius / Rounded