Ball Valve Digital Manifold Gauge set For R134a, R22, 410a, 407c, 404a

Ball Valve Type,

Available thread 1/4 SAE or 5/16 SAE or 1/2 ACME,

For R134a, R22, 410a, 407c, 404a

Pressure: Upa, Kpa, Bar, Psi,

W/battery AAA 1.5V x 6,

sight glass