Specifications:Material: 304 Stainless SteelBall Cap Material: Aluminium AlloyDiameter: 10mm /0.39"Usage Length: 50mm /1.97''Handle Length: 35mm /1.38"Overall Size: 94mmx51mm/ 3.7"x2.01"(L*W)Package Content: 1 x T Handle Ball Locking PinFeature:1. This t handle quick-release pin is a kind of fastener connecting piece for quick locking, fastening, adjusting, and fixing, which can lock for frequent connections quickly and easily. Equipped with lanyard cable to prevent loss, and easy to carry.2. Made of durable 304 stainless steel, all have high hardness, no rust, wear resistance, corrosion resistance, and long service life, and are not easy to deform and bend. The ball cap is made of aluminum alloy material, electroplated in oxidizing black, with an elegant appearance and not easy to scratch.3.