General description The Lynch Pin set includes 4 pieces of high-quality 316 stainless steel round safety pins designed for various locking applications. Featuring a self-locking design, these pins are structurally strong and convenient to use, ensuring they do not loosen during operation. Technical specifications Material: 316 stainless steel Color: Silver Quantity: 4 pieces Total length: 40mm Diameter: 4.5mm Measurement allowed error: +/- 1-3cm Usage Ideal for table saws, lawn equipment, gardening tools, farming machinery, trucks, boats, trailers, and other locking applications. Other information