This quick-release pin, a fast locking, fastening, adjusting, and fixing fastener connector, is widely used in stage lighting and audio parts, gym replacement parts, exhibition activities, boat deck hinges, marine rigging, bimini top, equipment, aviation manufacturing, mechanical engineering, industrial, manufacturing.SpecificationColor: SilverMaterial: 304 Stainless Steel, Aluminum AlloyOuter Diameter: 6 mm / 0.24 inch (1/4")Usage Length: 50 mm / 1.97 inchSteel Ball Raised Width: 7 mm / 0.28 inchTotal Size: 45 x 89 mm / 1.77 x 3.5 inch (W*H)Packing List: 1 x T Handle Lock PinAdvantageMaterial: Made of durable 304 stainless steel, high hardness, rust-proof and corrosion-resistant, not easy to deform and bend, the quick-release pin can withstand certain tensile and impact loads.