Inside lever always free for immediate exit
The MS1847 Deadlock/Latch for ultra-narrow stile aluminum sliding doors features a self-protecting bolt with adjustable bolt projection
the 4781 Two-Point Deadlatch latches to header and threshold
door weight = 540 lbs
Door has knob-latch and piano-hinge
9K37W-16-D-S3 Institutional Cylindrical Lock, 16 Lever, D Rose, SFIC Prep Low Energy Automatic Door Operators Inside lever always free forBest 9K37W 16 D S3 Grade 1 Institutional Cylindrical Lock, 16 Lever, D Rose, (SFIC) Small Format Interchangeable Core Prep, Less Cores, S3 4 7 8" ANSI Strike Building on BESTs legacy of innovation, the 9K series cylindrical lock combines top quality materials and exceptional craftsmanship into a tough, dependable, long lasting security solution. The 9K series was designed to be low maintenance, easy to install, durable, and secure. Institutional (W)