Arrow RK11-BD-03-CS Grade 2 Turn-Pushbutton Entrance Cylindrical Lock, Ball Knob, Conventional Cylinder Schlage C Keyway, Keyed Random, [2] Change Keys, Bright Brass Finish, US3/605, Non-handed. 

• Construction – Cold-rolled steel with zinc dichromate finish for corrosion resistance. Requires standard 2-1/8" (53.97mm) bore through door.
• Backset – 2-3/8" (60.31mm) 
• Door Thickness – Fits 1-3/8" (34.93mm) to 1-3/4" (44.45mm) doors standard.
• Latch – Brass 1/2" (12.7mm) throw, UL Listed, guarded latchbolt on all locking functions.
• Latch Front – 1" x 2-1/4" (25.40mm x 57.15mm) for 2-3/8" backset (60.32.mm) or 1-1/8" x 2-1/4" for 2-3/4" (69.85mm) backset.
• Exposed Trim – RK Roses are wrought brass 2-1/2" (63.5mm) diameter. Total projection from face of door is 2-3/4" (69.85mm). 
• Strike – T strike
• Cylinder – Solid brass 6 pin. Arrow "A" keyway standard. Available in Schlage CS keyway and other competitive keyways.
• Keys – 2 brass keys.
• Handing – Non-handed.
• Thru-bolts – Removable thru-bolts standard on RL Series.
• Packaging– 10 per case.
• Warranty – Five Year Mechanical Warranty