The listing is for one Air shock pump. it is used to adjust air suspension pressure in front or rear suspensions.
It can be used on Harley touring Dresser bagger or any motorcycle with air shocks, it also can be used on bicycles.
gauge is made of die case, face dia: 1.5"
reads 0-60 psi (also 100xkPa).
4.1 Maximum Bar Reading
1 PSI Increments
overall length is about 9", takes very little room in your storage bag.