Material: Made of good quality spring steel and carbon steel, zinc plated to resist rust and corrosion. Shape: The metal bow retaining clip allows for quick locking and extra release. Usage: The fastener eliminates the loss of cotter pins and is suitable for most quick release applications. Wide Application: Use for farm, lawn and trailer hitch receivers and other applications to secure attachments and accessories. Made of high quality 316 stainless steel, strong corrosion resistance and durable in salt water conditions, suitable for long-term outdoor use. Suitable for quick release applications in most situations. Which will work great as a replacement for the lost part and lock into position. These quick release pin tumbler spring locks are structurally sound and reasonably constructed, which is very convenient to use and will not loosen during use. Ideal for table saw, lawn, gardening, agriculture, truck, boat, trailer or other locking applications. Color: Silver Size: 5*50mm Delivery Quantity: 1 unit Note: Other items are not included here, other pictures only show the effects. Due to differences between monitors, the image may not reflect the actual color of the product. Products are measured manually, please allow the error, thank you!