Feature: Made from material with yellow zinc plating to resist rust and corrosion Ideal for cars, trucks, carriages, trailers, ATVs, mowers, tractors and other farm equipment Great for use on 3 point hitches and other frequently assembled and disassembled parts Specifications: Pins diameter: 4.5mm/0.18inch Pins length:38mm/1.50inch Ring outer diameter: 40mm/1.57inch Ring inner diameter: 35mm/1.38inch Ring thickness:2.5mm/0.1inch Material: carbon steel Finished: Zinc Plated Package includes: 5 Pcs x Linch Pin with Ring