Amazon.com : YELUN Solid brass Garden Hose Fittings Connectors Adapter Heavy Duty Brass Repair Female to Female Double Female dual water hose connector(3/4" GHT Female to 1/2" NPT Female) 2 Pcs :
4-5/16" Inch to 2" Inch reducer pvc fitting. Multi-purpose eccentric pipe/duct coupler/reducer - vent/drain vent/sewer/condensate. Two side rubber push-fit socket. For work above soil. - - Amazon.com
3" Inch one side push-fit elbow pvc fitting. Multi-purpose 45 degree elbow pipe fitting - vent/drain vent/sewer/condensate. One side rubber push-fit socket. For work above soil. - - Amazon.com
2" Inch to 1-1/2" Inch reducer pvc fitting. Multi-purpose eccentric pipe/duct coupler/reducer - vent/drain vent/sewer/condensate. Two side rubber push-fit socket. For work above soil. - - Amazon.com
4-5/16" Inch to 2" Inch reducer pvc fitting. Multi-purpose eccentric pipe/duct coupler/reducer - vent/drain vent/sewer/condensate. Two side rubber push-fit socket. For work above soil. - - Amazon.com
Amazon.com: 1 pvc fittings
Amazon.com: 3/4 pvc fittings
Amazon.com: TAILONZ PNEUMATIC 1/4 Inch OD Copper Nickel Plating Push to Connect Air Fittings Tee Straight Union Connect TPE-1/4(Pack of 5) : Industrial & Scientific
uxcell 4pcs Clear Rigid PVC Pipe 3/8"(9mm) ID x 1.3ft, 0.02" Wall Round Tube Tubing: Amazon.com: Industrial & Scientific
Amazon.com : 3 Packs 3/4 Inch GHT Female to NPT Male Connector, GHT to NPT Adapter Brass Garden Hose Connector Adapter Fitting to Pipe Fittings Connect with 6 Packs Extra Rubber Washer (
4'' Plastic Duct Reducer Round Reducer Duct Fitting Pipe Reducer White PVC (Drain, Waste and Vent) Coupling - - Amazon.com