Description Description: Made of 316 Stainless Steel, very tough and resistant to corrosion Suitable for outdoor long-term use, quick release applications in most situations. Heavy duty Shaft Locking Pin work perfectly as a replacement for lose part and lock into position. Easy to install and perfectly secure coupler latches, jack legs, pintle hooks and more. Widely used in table , lawn, gardening, farming, truck, boat, trailer, tractoror other locking applications. Specification: Material: 316 Stainless Steel Length: 45mm/1.77in Diameter: 4.5mm; 5mm; 6mm Package Includes: 1 Piece Safety Coupler Pin(2 Pack) Note: Due to the light and screen difference, the items color may be slightly different from the pictures. Please allow 1-3mm differences due to manual measurement.