Safety Pin, 4PCS Dia 3mm Stainless Steel Round Safety Pin Trailer Locking Pin Lynch Fixing Pin for Track, Farm, Lawn

【Self-Locking Design】: The pin is designed with a self-locking ring. The spring-loaded locking pin has a solid structure and is very convenient to use; it won't come loose during use. 【High-Quality Material】: The locking pin is made of high-quality 304 stainless steel, which is strong, durable, rust-resistant, corrosion-resistant, and not easily deformed. 【Easy to Use】: These safety hook pins are very convenient and small enough to be used anywhere, anytime. 【Wide Application】: They are perfect for table saws, lawns, gardening, agriculture, trucks, boats, trailers, and other applications. locking mechanism. 【Quantity & Size】: You will receive a package containing 4 locking pins, total length: 25mm; Diameter: 3mm.