Use for keeping trailer couplers locked to the trailer ball during transit. Pin with integrated spring retainer, which makes fixing easy and firm. Use pin for farm, lawn and garden, trailer hitch receivers, and other applications to and accessories. Features - Color: Golden. - Material: Carbon steel. - Size: 5.00 x 4.50 x 0.50cm/ 1.97 x 1.77 x 0.20 inch. - Made of carbon steel with zinc plated, resist rust and corrosion. - Widely used for car, trucks, mowers, trailers, ATVs, tractors or other farm equipment. - Suitable for farm, lawn and garden, trailer hitch receivers and other applications. - Fits most quick release applications, convenient and easy-to-use, secure your equipment, gear, trailer loads etc. - Pin rings are spring loaded to ensure a secure hold when installed. Package list: 10 x spring pintles