Basic to medium security:Generally recommended for indoor general purpose
The Master Lock No. 3EURD Laminated Padlocks feature a 40mm wide laminated steel body for maximum strength and reliability. The 7mm diameter shackle is 19mm long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual ball bearings locking for maximum resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.