or
Valves, Drying Chamber; Labconco; Accom 1/2 and 3/4in Adapters; Neoprene Body, Gasket Molded Plastic Knob, Fittings; Replacement Valves for Drying chamber or Manifold Ports are Leak-resistant High-vacuum Seals For Equip. Mfted After 03-1996