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: 8mm/0.31inch Pins length:41mm/1.61inch Ring outer diameter: 40mm/1.57inch Ring inner diameter: 34mm/1.34inch Ring thickness:3.0mm/0.12inch Material: carbon steel Finished: Zinc Plated Package includes: 5 Pcs x Linch Pin with Ring