Specifications Material: Stainless Steel Size:70mm , or 2-3/4” Body Width, Hardened 3/8" (9.58mm) Steel Shackle, Depth 19mm Product weight: 255 g/0.56 lb Package include: 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 shackle. 3.On the back of Lock,ues screw driver to turn change screw counter clockwise 90 degree to horizontal position. 4.Lock is now in reset mode.Turn dials to desired combination. Important Note:You are not able to lock padlock until you finish step 5.Double check dials that they are at desired combination. Turn reset screw clockwise 90 degrees bank to original vertical position. 6.Lock is set to new combination now.Please write down the new password so you can remember your passwords.