JB Industries M2-5-410A-SS Standard Brass Two Valve Manifold features the original free floating dual O-ring sealing system for faster evacuation/charging and surge dampened gauges for reduced needle movement. JB Industries M2-5-410A-SS Standard Brass Two Valve Manifold also features replaceable intake/hose holder fitting for storage, easy turning plastic hand wheels, color coded refrigerant dials, all metal 2-1/2" gauges. JB M2-5-410A-SS includes CCLS 60" Kobra hose set.