Description This quick release pinis made of carbon steel material, high durability, not easy to deform, and can withstand long-lasting use. Fine workmanship, ensures practicality.The quick release pin is nice for bimini tops, boat tops and support poles, deck hinge, etc Features -Color:Silver. -Material: Carbon steel.-Size: About8.00X0.70X0.70cm/ 3.14X0.28X0.28in.-Made of carbon steel material, the surface is smooth, and has high rust resistance, which can be used for a long time.- Stable and durable. With practical functions and a wide range of uses, it can be applied to your marine work.- Practical mechanical industry accessory, flexible and durable, sturdy and solid, convenient and easy to use.- Exquisite craftsmanship, carefully crafted, thick workmanship, durable and wear-resistant, easy to use, long service life.- Spring loaded ball in the tip of the pin holds it in place, widely used in various shipbuilding, ship outfitting. Packing list: 4 x hitch pin plungers with pulls ring