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 various environments. Durable 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 head, 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 will 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.