Catalog number: D-9001K42U Features: ●Fail-safe design of TXS tubular lock (lock-in prevention function). ●When metal fatigue occurs due to moderate impact or excessive rotation torque on the lever handle, or when damage occurs due to wear of parts during normal use (repeated light load: aging), the latch bolt remains pulled into the lock (fail-safe is activated), and problems such as the door not opening can be avoided. Uses: ●For indoor use. Specifications: ●Color: Matte black ●Backset (mm): 51 ●Case depth (mm): 75 ●Compatible door thickness (mm): 30-36 ●Lock type: Indicator lock ●Type: Tubular lock ●Round seat diameter (mm): 130 x 47 ●Base type: Oval seat ●Door thickness (mm): 30-36 Material/Finish: ●Zinc alloy
