Ivoku Entry Door Knobs with Lock and 3 Keys Black Oil Rubbed Bronze,Standard Door Lock with Key,Stainless Steel Ball Interior Privacy Door Knob,for Bedroom Bathroom Classroom(Oil Rubbed Bronze)

Specification: Color: Black Oil Rubbed Bronze Weight: 0.9 lb Latch: 2" (50mm) or 2.36" (60mm)?adjustable length Door thickness: 1.18"(30mm) to 1.97"(50mm) Material: stainless steel,aluminum, brass Function: privacy, passage,spring-latch locks,tubular locks, storeroom, classroom, hotel, bedroom, bathroom and so on . Attention - The lock is suitable for while the length form the edge of the lock to the edge of the door is 2-3/8" or 2-3/4"(60mm or 70mm) ,pls take a measurement before ordering. - Drill a door hole (if you need ) generally recommended diameter:(2.09"-2.36",53-60mm), cannot more than 2.36" or 60mm, if the maximum value near the cover, there will be untight / can not be installed. -Lock moving backward and forward automatically:1,Door too thin 2,The screws are not locked. 3,The cover is not clamped. Package 1* Locks 3* Key 2* Big Screws 4* Small Screws 1* Lock Tongue 1* Door Stop 1* SMD Accessories 1* English Operation Guide Dear friend, Please feel free to contact us first if you have problem so that we can supply the best solution for you.