SPECIFICATIONS : • ANSI Grade 3 • 200,000 cycles • Fits Standards 35mm (1-3/8in) to 50mm ( 2in) thick • Adjustable Latch 60 to 70mm backset AVAILABLE FINISH: • AB – Antique Brass Finish • SS – Satin Stainless Finish Also Available in Bathroom/Privacy Function: • L612 AB - Without Keys • L612 SN - Without Keys