This is the perfect tool for when you are installing airbag suspension in a project or show vehicle but haven't installed all the equipment necessary to inflate the bellows, this gives you the option to quickly connect he airline, inflate the airbags from the nitto fitting and move the vehicle to where it is needed in the workshop. **Note this comes with 3/8" push connect fittings if you require 1/4" / 3/8" or 1/2" push connect fittings to suit your airline, please let us know so we can change the fittings to suit your needs. **