Yellow Jacket 93855 SuperEvac™ Evacuation Manifold, singleValve, Lo-Side Gauge Mount. SuperEvac™ manifolds are engineered as system components for the SuperEvac™ pumps to help decrease vacuum time by over 50% and improve micron readings. Mounts with 1/2" Female flare quick coupler and provides easy connections for two 3/8" vacuum hoses.