name of Product: Manifold Gauge Set,Refrigeration and air-conditioning tools and accessories, Refrigeration manifold, 

Other search words:Manifold gauge, twin meter valve
Model: CH-836G
Number of hose: 3

Hose length:36“/60”/72"
For use with : R134a 

anodized aluminum block body,
one full turn open/close valve,
super strong 100% Teflon diaphragms,
excellent vacuum characteristics,
no-flutter gauge design,
extra large knobs for easy grip,
oversized sightglass for easy viewing,