Astro 3)3/8″ & 3)1/2″ Socket Retaining clip & O-ring for impact wrenches #38, 12
(Works with most Cordless Electric and Air Impact wrenches & Ratchets with the hog ring style anvil. 3) 3/8" Retaining Rings and 3) 3/8" O-rings. 3) 1/2" Retaining Rings and 3) 1/2" O-rings.