Description: [Material] Made of 304 stainless steel, the quick release pin has a smooth surface and is easy to clean. It is rust-proof and corrosion-resistant, has high strength, can withstand certain tensile and impact loads, and can be used for a long time. [Feature] The ball lock pin can quickly connect and disassemble two or more parts, and effectively fix and release mechanical parts, providing a stable and high-strength connection in the locked state. The pull ring can fix the anti-lost rope to prevent loss, and you can hang it up when you don't need it. [Easy to Use] The quick release pin is easy to use, pressing the button on the handle can retract the steel ball on the pin head, making it easier to pass the handle locking pin through the workpiece hole. When the button is released, the steel ball pops out and the quick release pin cannot be pulled out from the air, thus achieving quick locking. [Wide Application] Ball locking pins can be widely used in stage audio, aviation manufacturing, gym parts, boat deck hinges, awnings, mechanical engineering, etc. Specification: Material: 304 Stainless Steel Color: Silver Rod Size: 12.7x87mm/0.5x3.43inch(Dia*L) Usage Length: 75mm/3inch Anti-lost Rope Length: 250mm/10inch Total Length: 117mm/4.61inch Package Content: 2 pcs x Quick Release Pin