Product Description

1875-1B Adams Rite Two-Point Deadlock

The 1875-1B series Two-Point Deadlock provides security for roll-up doors, security screens or similar doors. It functions for overhead "garage" doors, roll-up security screens, or similar doors and provides turn operation of two bolts from either or both sides. It accepts standard mortise cylinders for key control of bolts to secure them in either projected or retracted position. It operates such that the 90 degree rotation of turn throws or retracts bolts. The 360 degree turn of key deadlocks mechanism, preventing operation of the turn in either locked or unlocked position.

Benefits and Features:

• Cylinder Height (Backset): Bolt arms require inside stile clearance of 1-11/16" on one side of cylinder center, 1" on the other
• Case is made of steel with corrosion-resistant plating that measures 1" x 6" x 2-5/8"
• Bolt Arms: 1-1/32" throw
• The 1875 Two-Point Deadlock are operable by any standard 1-5/32" diameter mortise cylinder with MS cam
• 5 year limited manufacturer's warranty is included

Individually boxed with machine screws for mounting. Cylinders and/or thumbturns are available separately