Copper Creek CKDB141 Colonial Single Cylinder Keyed Entry Knob Set Combo Pack with DeadboltThe Copper Creek Keyed Entry Knob and Deadbolt is part of the CKDB141 product family and is available in Black, Polished Brass, Polished Stainless, Satin Stainless, and Tuscon Bronze finish options. Specifications Base SKU: CKDB141 Brand: Copper Creek Product Type: Keyed Entry Knob and Deadbolt Material: Zinc ANSI Rating: A156. 2 BHMA Certification: Grade 3 Door Thickness: 1 3 4", 1 3 8", 1 3 8" to 1 3 4" Backset: Adjustable 2 3 8" or 2 3 4" Latch