Durable for long-term use: Our manual telescopic spring plunger is made of high-quality Stainless steel, which is stable and not easy to break, safe and reliable, and more durable for long-term use Small size and light weight: It is small and , so you can carry it anywhere and store it wherever you need it without too much burden or space, and it will be fully integrated into your toolbox without any conflicts Improve work efficiency: No threading or tapping required, installing these marine quick release pins takes only a few minutes, saving time and effort, greatly improving work efficiency Widely applicable tools: Stainless steel M6 type quick release pins are mainly used in rolling tool boxes, molds, chassis, engine rooms, electrical appliances, industrial equipment, automobiles, etc. They can also be replaced with keyring pins to make them more elegant and sturdy daily use: You will receive M6 type spring pins to be used in different at once, and you can also replace damaged spring pins in a timely manner Material: Stainless steel colour: red Package Contents: 4 x quick release bolt Only 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.