4 sets of 1/2" Square drive socket retainer rings with O-Ring. Replaces your worn out retainer ring and O-Ring. 4 sets Retainer rings with O-Ring. Size:3/8" 1/2"(each 2 set). The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay