Premium Material: well-made of marine-grade 316 stainless steel, effectively resistant to corrosion and oxidation, offering longer lifespan.Features: Top pull pin can be quickly foldable for easy fixing and release. Spring can correspond to different insertion distances and hold pins without shaking. The tail loop can be tied with lanyard to prevent loss, convenient to pull out.Applications: suitable for deck mount, rail mounted Bimini top hinge fittings, marine mountain seat, stainless steel pipe clip, ship outfitting, shipbuilding, etc.size:6.3*42mmMaterial:stainless steelcolour:SilverPackage Contents:4 * Quick Release PinsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.