Doors 1-1/8" to 1-3/4" thick
351-UO-DA-TB
Maximum door opening is approximately 130°
Top roll automatically drops in place when bottom roll is used up
Surface mounted with 9″ stainless steel collar
9K37B-14-D-S3 Office Cylindrical Lock, 14 Lever, D Rose, SFIC Prep Sargent 8800 Series Rim Exit Devices Doors 1-1/8" to 1-3/4" thickBest 9K37B 14 D S3 Grade 1 Office Cylindrical Lock, 14 Lever, D Rose, (SFIC) Small Format Interchangeable Core Prep, Less Core, 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. Entrance (B) ANSI Function