This is a parts kit for rebuilding or repairing your Snap On Ratcheting Screwdriver, SSDMR4A, SSDMR4B. If its slipping and not grabbing, not ratcheting, stuck, etc. this kit should have all the parts you need to repair it to like new performance.

SSDMR4B, SSDMR4BG, SSDMR4Bo, SSDMR4BR, SSDMR4BRWB, SSDMR4BTL, SSDMR4BY, SSDMR4BPB, SSDMR4BB.

They are available in Black, Red, Green, Orange, and Pink. This kit will fit 8 3/4″ screwdrivers such as those with part numbers SSDMR4B, SSDMR4BG, SSDMR4Bo, SSDMR4BR, SSDMR4BRWB, SSDMR4BTL, SSDMR4BY, SSDMR4BPB, SSDMR4BB.