1/2" Drive x 21mm Standard Universal- 12 Point Tachometers This is a required tool

This is a required tool to fill or add fluid to the 5R55W automatic transmission used on 2003 - newer Ford Explorers

especially when using larger diameter tapes

Replacement Puller Leg for 6574 and 7394

Impact Adapter

1/2" Drive x 21mm Standard Universal- 12 Point Tachometers This is a required tool1 2" Drive x 21mm Standard Universal 12 Point Features and Benefits: Standard length 12 point impact socket Made from high quality chrome molybdenum steel Heat treated for strength and durability Size markings are hard stamped into the socket for easy identification Black oxide coated for resistance against rust and corrosion 1 2" Drive x 21mm Standard Length Universal Impact Socket. Our impact sockets grip the fastener across a broader contact area,