Specification and Material: Each pin in this 2-pack features a 5/16 inch (8mm) diameter and a usable length of 1.18 inches (30mm). Constructed from marine-grade stainless steel for the locking shaft, push-pull button, and internal spring, ensuring durability and reliability in environments. Design: The quick release pin's handle is made from premium Stainless Steel with a special black coating for enhanced durability. This robust construction makes it suitable for high-stress applications in marine, aviation, and industrial settings. Versatile Application: Ideal for a wide range of uses including stage audio setups, aviation manufacturing, gym equipment, boat deck hinges, and bimini tops. Its easy-grip design ensures it can be used in complex mechanical engineering projects as well. User-Friendly Functionality: Features a quick ball lock mechanism for a secure connection that can be easily managed. Simply press the handle button to retract the steel ball, insert the pin, and release to secure. Includes a lanyard to prevent loss. Effortless Installation: Installing this quick release pin is straightforward. Press the handle button to retract the steel ball at the pin , slide the pin through the desired hole, and release the button to secure the pin in place, ensuring a strong, stable connection. Colour:black Material:Stainless steel size:8x30mm Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 2 * Quick Release Pin 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.