•【Package Includes】--You will receive 40 x O-Ring: wire diameter 4mm, 40 x pin: 3 x 25mm, wide range of uses.
•【High-quality Material】--Accident proof ring and pin. 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 style 1/2" drive. SMALL TIPS: Pin must be through the 2 hole of socket and then use O-ring to secure.
•【Wide Application】--Suitable for scaffolding, impact wrench, needle roller bearing, automobile sealing strip, radiator hose, rubber pad, etc. Suitable for electic and airtools.