Application Can also be used in other hard-to-reach applications. Vinyl holder for sockets and adapter for storage. Function Toothless, Infinite Ratchet and Hinged Handle Design Make it Easier to Remove and Replace Fasteners on Small, Electric HVAC Motors.The ratchet can be flipped to switch from clockwise to counterclockwise drive. Position These motors control air flow into the vehicle and are commonly found in confined areas under the vehicle dash. Replacement Replaces for Actuator Motor Wrench Set 64180. Kit includes 5.5mm socket, 7mm socket, 8mm socket and 1/4″ Square Drive Adapter for use with 1/4″ sockets and bit holders .