【Heavy Duty Indoor & Outdoor Large Padlock】 Our large heavy-duty size 52 x 26 x 84.5mm(L x W x H), 8 mm diameter shackle, 270g weight, adopts one-piece lock body, 304 stainless steel locking beam. Maximum security combination lock is designed for indoor and outdoor use such as gate, garage, shed, fence, storage, school, gym, staff office etc. Providing better protection and security from theft 【High Quality & Weatherproof】 waterproof combination padlock is made of high strength zinc alloy which is rustproof and weather-resistant. Padlock is constructed with a zinc body and reinforced body bumper for strength and reliability, hardened 304 stainless steel shackle for cut resistance. Over 180 hours in a salt spray test has been conducted to prove its resistance against harsh conditions 【4 Digit Combination Lock】 Unlike 3 digit combination, it provides 10000 code combinations which is harder and safer than the previous version. In addition, 4-position metal code wheel the latch of this