Usage Tips: [High -quality material] Manual telescopic spring plunger is made of High-quality materials. It has high strength, not easy to break, safe and reliable, and durable.[High -efficiency tool] This sales design is used to quickly release the handle of the rolling kit so it can be easily disassembled when loading into the vehicle.[Easy to use] There is no need to seal patch, no attack on the wire, it only takes a few minutes to install these ship shapes to be sold quickly, saving time and effort, greatly improving your productivity.[Light and easy to carry] it is easy to carry. It takes a small space and can be placed in the toolbox.[Wide use] This product is suitable for rolling toolboxes, cockpits, , chassis, industrial equipment, electrical appliances, cars, etc., can also replace key ring sales.Material: Metalcolour: BlackPackage Contents: 4 x M6 Type Release Pins2 x nuts2 x drill bitsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.