This is a "GUARD.LOCK No.100" padlock! It's a fixed-number type, and the setting number cannot be changed. Suitable for locking up mailboxes, warehouses, etc. Please refer to the size in photo 6, the front side 1-043. Made of zinc die-cast. Reference price (excluding tax) is ¥2,220. There is some aging on the top and bottom, but there are no noticeable scratches or stains. Thank you!