This is a Socket to Pipe threader adapter

https://www.harborfreight.com/12-amp-portable-electric-pipe-threader-62203.html

The adapter fits the Harbor Freight – Central Machinery Pipe Threader, a worm gear-driven motor, which reduces a strong 12amp motor down to the perfect 1-2 revolutions per second.

as a ratchet, we recommend everyone have this:

Power Torque 1/2 Inch Drive Ratchet Handle – GM6519