General description 2Pcs Garage Door Lock Spring Bolt made of high-quality stainless steel 304, designed for durability and resistance to rust. This set includes two spring bolts, each measuring 128mm in length, 47mm in height, and 10mm in diameter, providing a reliable solution for securing doors and gates. Technical specifications Material: Stainless Steel 304 Size: 128mm x 47mm Diameter: 10mm Mounting hole size: 5mm Color: Silver Quantity: 2 pieces Installation Installation is straightforward: choose your desired location, pre-drill four holes with a diameter of 5mm, and screw the lock bolt onto the door or window. Adjust the sliding pin diameter to the correct position for vertical or horizontal installation, saving time and effort. Usage This spring bolt lock is ideal for securing gates, protecting valuables in garden sheds, enhancing garage door security, and ensuring the safety of livestock. It is suitable for various applications, including doors, windows, changing rooms,