Tell Spectrum CL100051 Light Duty Commercial Round Passage Knobset Satin Stainless Steel

Light duty, commercial, tubular grade 2, passage knob, us32d satin stainless steel finish, complies with ansi a156.2, series 4000, grade 2, 400,000 cycles, tubular type construction, non-handed, for use on interior or exterior wood or metal doors, 1-3/8 inch to 1-3/4 inch thick, latch, 1 inch x 2-1/4 inch, square corner, 3/4 inch housing diameter, 1/2 inch throw, backset adjustable for 2-3/8 inch to 2-3/4 inch, strike, 1-1/8 inch x 2-3/4 inch x 3/32 inch t strike, use 2-1/8 inch diameter hole for knob and 1 inch diameter hole for latch bolt, fits standard 161 door prep, schlage c keyway, ul listed, 3 hour fire rated, 5 year warranty.