Astro Tools 78305 5pc 3/8" Nano Drive Size Adapter Set

3/8" drive 17mm outside hex adapters for your Nano ratcheting wrenches, allowing them to drive and retain traditional socket and hex bit designs Impact rated, can be used to adapt the drive size of hand tools, impact wrenches or simply be driven from the outside flats with common wrenches Includes 3/8" drive square drive adapters in 1/4", 3/8" & 1/2", wobble 3/8" and stubby magnetic 1/4" hex bit socket Works best with Astro 78310 & 78318 Flex Head Ratchet Wrenches for 3/8" Nano Sockets