The socket is placed on the squareextension or driver of the ratchet. Once its securedto the ratchet the user can loosen or tighten a or nut while the socket remain in place by just turnings the handle of the ratchet.
3/8" Ratchet Wrench Socket Tool with 41 Teeth for Auto Motorcycles Repair
High-Quality ChromeSteel 3/8" Round Head Ratchet Wrench Socket Spanner 41 Teeth
Ratchet Wrench 3/8 Telescoping 41 Teeth Socket Spanner Mechanical Tools For Car