Safe and practical: The spring latch used to lock, close, and fix the door can easily open and close the latch and keep it closed when needed. Provides you with more security. Material: Made of high-quality 304 stainless steel, durable, corrosion-resistant, not easy to rust, ensuring reliability and a long service life. [Wide application] - Heavy-duty barrel locks are very suitable for garages, car doors, sheds, barns, trailer doors, garden gates, chicken coops, etc. to ensure your home is safe and reliable. Easy to install: You can choose the installation location and punch 4 holes in advance. The opening is 5 mm. It can be installed vertically or horizontally only by screwing the locking bolt to the door or window, saving time and effort. Contents: The spring latch kit contains 2 door bolts, the length is 128 mm, the height is 47 mm, and the diameter is 10 mm. Comes with screws. 2 pack 5 inch spring latches with 8 screws, easy to install, used to lock shed doors, suitable for farms and barns, to ensure more security and long-lasting performance. Features: Premium quality product. Material: 304 stainless steel. Color: silver. Size: 128 mm x 47 mm. Diameter: 10 mm. Mounting hole diameter: 5 mm. Scope of application: all types of garages, trailer doors, wooden doors, garden sheds, chicken coops, cellars, etc. Contents: 2 spring pins. 8 screws. Notes: 1. The dimensions above are all measured manually, and there may be a 1-3 mm error.