4 Digit Combination Disc Padlock with Hardened Steel Shackle Silver Lock for Sheds, Storage Unit, Gym, and Fence Specifications: Material: Stainless Steel Size:70mm, or 2-3/4” Body Width, Hardened 3/8" (9.58mm) Steel Shackle, Depth 21mm Product weight: 255 g/0.56 lb Package includes: 1 * Padlock,1*English instruction How to set Disc Padlock Combination Code: 1.Turn Dials to opening combination(Factory default is 0-0-0-0). 2.Slide black lever underneath combination right to left to open the shackle. 3.On the back of the Lock, use a screwdriver to turn the change screw counter-clockwise 90 degrees to the horizontal position. 4.Lock is now in reset mode. Turn dials to the desired combination. Important Note: You are not able to lock the padlock until you finish step 5.Double check dials that they are at the desired combination. Turn reset screw clockwise 90 degrees bank to an original vertical position. 6.Lock is set to a new combination now. Please write down the new password so you can remember your passwords.