Features: This stainless steel quick releases locking pin features spring loaded push button mechanism for instants engagement/disengagement, combining industrial durability (62mm total length, 12mm diameter) with rustproof construction for applications. Machined with round and integrated lanyard cable, this round locking pin maintains secure positioning depth while preventing accidental loss in vibration prones environment. For mechanical engineers, gym equipment technicians, and manufacturers requiring fasteners for high stress assemblies in aviation, bridge construction, or industrial machinery maintenance. Ideal for securing trailer components, aligning speaker manufacturing, or locking exercise machine adjustment point where quick locking. The double action designs retracts the stainless steel round ergonomic button pressure, creating safe connection that withstands 360 degree forces in extreme temperature conditions. Specifications: Materials: Stainless Steel Size: 6.2cm/2.44inch Package Includes: 1pc Locking Pin note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.