Package includes--You will receive 15 x O-ring: wire diameter 4mm, 15 x pin: 3 x 25mm, wide range of uses.

High quality material--Accident-proof rings and pins. Flexible O-rings and sturdy pins; made of high quality rubber and stainless steel, tough, durable and long service life.

High strength--When used on impact wrenches, they can guarantee long-term work. Can be used to secure 1/2\" sockets on other models, with similar 1/2\" drive. SMALL TIPS: The pin must go through the 2 holes of the socket and then use the O-ring to secure.

Wide application--Suitable for scaffolding, impact wrench, needle roller bearing, car sealing strip, radiator hose, rubber pad, etc. Suitable for electric and air tools.

Tips--Please confirm the size before placing the order and purchase correctly. You can contact us by email at any time if you have any questions, we will solve your problem without hesitation until you are satisfied.