Are you looking for a professional and practical roller shutter garage door lock? Our roller shutter garage door lock meets your needs. It is made of sturdy metal material, durable and built for long-lasting use. Features fine workmanship, practicality, and durability. Features - Color: Silver - Material: Metal - Size: 21.00 x 3.50 x 2.00 cm / 8.25 x 1.38 x 0.79 in - Extension length: 280 mm - Hole distance: 24 mm / 150 mm - Thickened lock fixation area, hardened and thickened metal lock body, resistant to impacts - Durable, rust-resistant design helps reduce the high mutual opening rate commonly found in traditional lock cylinders - Made of high-quality metal, not easy to break or crack during use - Well-crafted with a sleek shape, good texture, and a stylish, unique appearance - Simple structure, easy to install and use, not prone to deformation Package list: 1 x Lock 6 x Keys 6 x Brackets