ProSeries resettable combination padlock. ProSeries resettable combination locks are designed for commercial/Industrial applications. Set-your-own 4-digit combination for convenience and security, 10,000 possible combinations. No reset tool required. Large ergonomic dials with exclusive blind feature permit operation with gloves, in low light or complete darkness. Deadlocking mechanism protects against prying, shi mming and rap attacks. Shackle seal and dial dust cover protect internal components and dials for trouble-free operation. 2-1/4 in (57 mm) wide solid brass body for superior corrosion resistance. 2-1/16 in (53 mm) stainless steel shackle for additional corrosion resistance. commercial boxed, shelf pack quantity 4, master carton quantity 24.