Feature: Made from material with yellow zinc plating to resist rust and corrosion Suitable for cars, trucks, carriages, trailers, All-Terrain Vehicle, mowers, tractors and other farm equipment Great for use on 3 point hitches and other frequently assembled and disassembled parts Specifications: Pins diameter: 7.5mm/0.30inch Pins length:45mm/1.77inch Ring outer diameter: 47mm/1.85inch Ring inner diameter: 41mm/1.61inch Ring thickness:3.5mm/0.14inch Material: carbon steel Finished: Zinc Plated Package includes: 3 Pcs x Linch Pin with Ring