Feature: 1. High quality material: The set is made of premium zinc alloy, waterproof and rustproof, and has high tensile strength. 2. 10mm diameter bolt: The bolt is made of solid steel with a diameter of about 10mm, which is strong and durable, greatly improving safety. 3. Excellent performance: anti-error modification design, pull-type sliding code modification, effectively prevent operation errors. 4. Strong handle: The sturdy handle is made of solid steel, which is not easy to break, not easy to loosen, and has a long service life. 5. One-way screw: Stainless steel one-way self-tapping screw, with excellent outdoor anti-theft performance, can only be tightened but not loosened. 6. One-piece casting: The flat bottom design is one-piece casting, and the bottom is welded with galvanized steel plate, which is strong and firm. Specification: Item Type: Combination Bolt Lock Material: Zinc Alloy + Steel Color: Black Appearance: Coating Lock Mechanism: Mechanical Code Lock Password: 4 Digits Lock Size: Approx. 122mm x 48mm x 25mm / 4.8in x 1.9in x 1.0in Pin Diameter: Approx. 10mm/0.4in Application: for home doors, anti-theft windows, cabinets, gardens, yachts, equipment, farms, goods, etc. Package List: 1 x Lock Catch 1 x Metal Buckle 1 x Fixed Plate 6 x Bolt 1 x Manual