• 3/8″ drive 17mm outside hex adapters for your Nano ratcheting wrenches allowing them to drive and retain traditional socket and hex bit designs • 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
