Description:1.Application: The locking tube pins are very useful accessories in daily life, they are used to lock round and square pipes. For quick release, telescopic, folding, etc. Commonly used for camping tents, rowing, boating, sailing, fishing poles, umbrellas, caravans, fitness equipment, photographic equipment, shopping carts, etc.2.Instruction: Bend the clip, put the clip into the rod, snap the button clip into the hole, and push the outer tube until it catches the button.3.Advantage: Made of manganese steel and with a nickel-plated surface, it is flexible, has long-lasting elasticity, not easy to break and rust. It is hardened by a superb heat treatment process, making it more wear-resistant, sturdy, and durable for long service life.4.NOTE: Please check the size of the push button diameter of what you need before buying.5.
