We offer discount for large quantity. Welcome to us!2 pack steel lock up M6 manual type retractable spring shank, 1/4 Inch-20 thread, 0.50 Inch thread turning tool set[Package included]-you will receive 2 pieces of spring pins in M6 type, 1/4 inch-20 thread size, 0.50 inch thread length, small, lightweight, space-saving, fits anywhere in your toolbox. [Efficient Tool]-This pin is designed to give the handle of the rolling kit a quick release so that it can be easily removed when loaded into the vehicle. [Easy to Use]-No need to seal the patches, no threading, just a few minutes to install these boat type fast studs, saving time and effort and greatly improving efficiency. [High-Quality Materials]--The manual telescopic spring stem is made of high-quality stainless steel, high strength, not easy to break, safe, reliable and . [Widely Used Tool]-This product is suitable for wrapping tool box, mold, cabin, chassis, industrial equipment, electrical appliances, automobiles and other fields. Color: SilverMaterial: Stainless SteelPackage Contents:2 * Manual Telescopic Spring Mandrels2 * Cap ScrewsOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/