Item Type: Stainless Steel Handle Door Lock Material: Stainless steel Lock Tongue Material: Zinc alloy and copper Lock Core Material: Pure copper Applicable Door Thickness: Approx: 35-50mm/1.37-1.96in Center Distance: Approx: 48mm/1.88in Product Size: Panel Width: Approx: 50mm/1.96in Handle Length: Approx: 115mm/4.52in Panel Length: Approx: 200mm/7.87in Mounting Hole Distance: Approx: 155mm/6.1in 1Security Design: This door lock has seven brass marbles, which can improve the sense of security, so that you can use with confidence. 2Low Noise: Anti insert brass tongue lock body silent design can reduce the noise of opening and closing the door, making the door open and close more smoothly. 3Adjustable Feature: Solid handle design, and the direction of the handle can be adjusted left and right, which is convenient and practical. 4Stable Performance: Stainless steel casting, rust proof, high temperature resistance, easy to clean, no fading, high hardness. 5Wide Application: This door handle is safe and durable, suitable for bedroom, hotel, balcony, office, mechanical engineering, etc.1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 2 x Handles 1 x Lock Body 1 x Lock Cylinder 1 x Plastic Shell 3 x Keys 2 x Adjustable Screws 1 x Lock Body Screw 4 x Set Screws 1 x Separation Blade