Copper Creek EKDB141Egg Single Cylinder Keyed Entry Knob Set Combo Pack with DeadboltThe Copper Creek Keyless Electronic Deadbolt and Door Knob is part of the EKDB141 product family and is available in Black, Polished Stainless, Satin Stainless, and Tuscan Bronze finish options. Specifications Base SKU: EKDB141 Brand: Copper Creek Product Type: Keyless Electronic Deadbolt and Door Knob 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"