Master Lock 40TRI The Master Lock No. 40TRI Discus Padlock features a 2-3/4in (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. This is a retail packaged product and Quantity order increments may apply. Model # 40TRI Body Width 2-3/4in (70mm) Shackle Length 5/8in (16mm) Shackle Width 3/4in (19mm) Shackle Diameter 3/8in (10mm) Key Options Keyed Alike in 3 Pack Click HERE for additional key information. Color Options Silver 2-3/4in (70mm) Wide stainless steel lock body resists corrosion Fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks Hardened steel shackle for extra cut resistance Double deadbolt locking for superior pry resistance 4-pin cylinder helps prevent picking Key retaining feature ensures padlock is not left unlocked Keyed alike - same key opens all three locks BEST USED FOR: SEVERE USE Outdoor Storage & Fences Self-Storage Units & Lockers Trailers, Vans & Moving Trucks