Gobrico Double Cylinder Deadbolt Keyed on Both Sides Home Door Locking Security Round Knob Lock Oil Rubbed Bronze 1Pack Dispatched from USA, delivered in 5 working days Reinforcement collar available for better security, Spool pins available for picking resistence Solid brass cylinder available,Anty-pry shield available Hardened steel roller insert for sawing resistence Universal Latch - 2-3/8" or 2-3/4",Fits doors 1-1/4 inch to 1-3/4 inch