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【Excellent Design】Convenient and keyless design, bottom window for setting your own padlock easily. The lock shackle has a clasp design that provides higher security. Heavy duty combination lock’s manufacturing technique is integrally molded for adding more security which compares with assembled light duty lock.
【High Security】Heavy duty type is more stronger than light duty, 4-pin cylindrical and double locking mechanism provides block and block resistance, which reduce the possibility of hammering or prying to open. The 4 digit dialing allows for thousands of possible numeric combinations.
【Sturdy & Durable Material】 Heavy duty combination lock is constructed with a solid body for strength and weatherability, 8 mm diamter hardened and plated steel shackle offers extra resistance to cutting and sawing.