JR PRODUCTS SAFETY LOCK PINSSafety Lock Pins are designed for a secure trouble-free installation. The snap lock bale is spring tensioned for a strong holding action. Pin is zinc plated and made of high strength steel that is rust and corrosion-resistant for a long life. Use anywhere a strong, secure safety pin is needed. Carded.Dia. Width: 5/16"Usable Length: 2-7/16"Loop Clearance: 1-23/32"Pin Length: 2-25/32" MFG# 01244 UPC# 756815012447