Mr.No Laminated Padlocks 4-Pack 1-1/2" with Lime Green Bumper Set of 4 Heavy Duty laminated padlocks Anti-Pick: 5-Pin brass tumbler, Double locking device Shackle made of high quality chrome plated hardened steel http://mrnolock.com/ Quality assurance over 20 yrs manufacturing excellence 3 keys - Keyed alike to fit all 4 locks