LeLuv Male-to-Male Quick-Release Fittings with O-Rings 2 Pack for Vacuum Pump Cylinders and Cups - Black: Amazon.com: Industrial & Scientific
Edwards Fittings for BOC High Vacuum Pumps: Blank Flange:Pumps:Pump Parts | Fisher Scientific
T-Type Adapter 1/4 SAE Flare Add Gauge Deep Vacuum Pump Manifold Set Fitting | eBay
Amazon.com: AIVS 4 Pieces 6014 Vacuum Pump Adapter 1/4 Inch Flare Female to 1/2 Inch Male and 6015 R134A Brass Refrigerant Tank Adapter to R12 Fitting Adapter 1/2" Female to 1/4" Male
Optional Vacuum Pump Combination Inlet Tee Fittings, R-12/R-134a | Robinair
Edwards Fittings for BOC High Vacuum Pumps: Blank Flange:Pumps:Pump Parts | Fisher Scientific
Optional Vacuum Pump Combination Inlet Tee Fittings, R12/R134a Robinair ac air conditioning vac | Auto Value