Jet 422751 -"G" Type Industrial/Automotive Coupler-1/2" Body X 1/2" Npt Female Thread (10 Pack-Bulk) Plumbing Tools you must purchase a gauge

you must purchase a gauge that has a maximum range of 5

Say goodbye to clogs and hello to smooth pipes with this must-have tool

Coated steel for durability and corrosion resistance

or above the ceiling for sprinkler head installations

or with 2 jaws where access is limited – 2 pullers in 1 Jaws

Jet 422751 -"G" Type Industrial/Automotive Coupler-1/2" Body X 1/2" Npt Female Thread (10 Pack-Bulk) Plumbing Tools you must purchase a gauge3 8 Inch high flow male female quick coupler , 6 ball "positive locking" mechanism , Made from zinc plated steel to prevent rust , Max working pressure: 250 psi , Air flow: 67 scfm at 100 psig inlet with 10 psig pressure drop