Fangrui Product Details Featuring A 0.2 Inch (5mm) Diameter And A 2.76 Inch (70mm) Usable Length, This T-handle Quick Release Pin Is Crafted From Marine-grade Stainless Steel With An Aluminum Alloy Handle. The Handle Is Specially Coated For Enhanced Durability And Aesthetics. Easy Installation: Simply Press The Handle Button To Retract The Steel Ball At The Pins Head, Slide It Through The Desired Hole, And Release The Button To Secure. This Mechanism Allows For Quick And Reliable Locking And Unlocking, Ideal For Frequent Adjustments. Robust Design: Engineered For Strength And Ease Of Use, The Quick Ball Lock Pin Ensures A Solid Connection Every Time. The Ergonomic T-handle And Intuitive Push-button Operation Allow For Effortless Insertion And Release, Even With Gloves. Versatile Use: Ideal For A Wide Range Of Applications Including Stage Audio Setups, Aviation Manufacturing, Gym Equipment, Boat Deck Hinges, And Mechanical Engineering Projects. The Pins Design And Build Quality Make It Suitable For Both Professional And Diy Envi