Feature: Anti-Corrosion Materials: Made of carbon steel, zinc plated. Widely used in various Shipbuilding, ship outfitting. Can be used for marine mountain seat, stainless steel pipe clip, ship outfitting, shipbuilding etc.Specifications:Pin Diameter: 8mm/0.31inchHole Distance:38mm/1.50inchPin Usable Length: 42mm/1.65inchRing Inner Diameter: 23mm/0.91inchColor: Silver Tone Package includes: 1 Pcs x Quick Release Pin