. Antirust Tongsuo body, built-in full copper cylinder, in bad weather conditions remain unimpeded and smooth rotation; 2. stainless steel shackle; 3. Huff double spring latch mechanism (30mm above specifications) 4. Copper Built-in dial marble cylinder with anti-dial function; 5. Each is equipped with a bunch of the (two) nickel-plated brass keys; 6. key in the lock can be pulled open or closed; 7. The key can be assembled into the same tooth Flowers (KA), iso-Tooth (KD) or lock Wang (MK). Power Lock Number Lock width standard height lock lock lock beam diameter shackle thickness in the high BS761TS-30 30MM 28.2MM 13.0MM 5.0MM 17MM BS761TS-35 35MM 30.5MM 13.5MM 5.5MM 19MM BS761TS-40 40MM 33.5MM 15.0MM 6.3MM 23MM BS761TS-45 45MM 35.8MM 15.3MM 7.0MM 26MM BS761TS-50 50MM 41.0MM 17.0MM 8.0MM 30MM BS761TS-60 60MM 43.0MM 19.0MM 9.5MM 35MM BS761TS-70 70MM 48.0MM 21.0MM 12.0MM 37MM Power locks main features are: 1, the entire lock does not lock, anti-technology open, anti-vandalism; 2, good water resistance, because the lock body structure without holes, water can not penetrate the water; 3, anti-corrosion, material specially treated, can ensure long-term does not rust. 4, the key can pass on, or not mutual opening. Power Lock Application: 1, outdoor meter boxes, water tanks with locks; two, well-managed with locks; 3, advertising light boxes with locks; 4, containers, wagons with a lock company to "honest to the letter-oriented, quality assurance "for business purposes," honesty kindness, realistic and innovative "spirit of enterprise," people-oriented, scientific and technological innovation "business philosophy. Efforts started "upstream" brand, establish a "upstream" reputation for customer service.