Home / Products / 3 Port Vacuum SKU: 5581 Categories: HVAC Parts, Uncategorized Tag: Ambulance Parts Description Description Danhard 3 port vacuum. MM vac valve, kit w/hose Related products Grill Siren View Part 5/8″ Water Pump View Part 35 Watt Replacement Bulb View Part Big Tex Go Industries Stainless Grill View Part