The lock shaft, push-pull button, and built-in spring are all made of marine-grade stainless steel hardware. The flat handle is made of aluminum alloy with an eye-catching black tone and is made with a special coating process to strong and . [Application]: This quick-release positioning pin has a handle that enhances maneuverability and is widely used in stage audio, aviation manufacturing, gym replacement parts, boat deck hinges, bimini tops, mechanical engineering, etc. [Advantages]: Quick ball lock pin provides a secure connection. You can easily insert, release or lock the pin by hand. It also comes with a lanyard to prevent loss. [Installation]: Press the handle button, retract the steel ball at the pin , and slide the quick release pin into the hole. When the button is released, the steel ball reappears, holding the pin in place. size: 6mm x 25mm Material: metal colour: silver Package Contents: 1 x Ball Lock Pins Only the above package content, other products are not included. Note: Light reflection 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.