Master Lock 40DPF Stainless Steel Discus Padlock 1 Pack For indoor and outdoor use; disc lock is best used as a storage lock and for garages sheds and trailers | Lock features stainless steel construction and hardened steel shackle for increased strength and security | 4-pin cylinder and dual locking lever mechanism provides pick and pry resistance shrouded design minimizes shackle exposure and protects against bolt cutter attacks | 2-3/4 in. wide lock body; 3/8 in. diameter shackle with 5/8 in. length 3/4 in. width | One padlock two keys The Master Lock No. 40DPF Discus Padlock features a 1-9/16in (70mm) wide stainless steel body for maximum strength reliability and corrosion resistance. The fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks. The 3/8in (10mm) diameter shackle is 5/8in (16mm) long and made of hardened steel offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.