Amazon.com: M METERXITY 2 Pack PVC Pipe Fittings - Water Pipe Increaser Reducer Connectors Adapters, Reducing Coupling Socket, Apply to Outdoor/Garden (20mm and 40mm ID) : Patio, Lawn & Garden
Stainless Steel 304 Cast Pipe Fitting, Reducing Coupling, Class 150, 1" X 1/2" NPT Female: Industrial Pipe Fittings: Amazon.com: Tools & Home Improvement
www.PWMall.com. PWMall-119-DA-1/2 FPT x 1/8 FPT Brass Reducing Coupling
Amazon.com: M METERXITY 2 Pack PVC Pipe Fittings - Water Pipe Increaser Reducer Connectors Adapters, Reducing Coupling Socket, Apply to Outdoor/Garden (20mm and 40mm ID) : Patio, Lawn & Garden
1-1/2" x 1-1/4" Schedule 40 PVC Reducing Coupling, slip x slip 429-212
STZ 1/2 x 3/8 In. Galvanized Pipe Reducing Coupling | Killingworth True Value
ProSource 24-1X3/4G Reducing Pipe Coupling, 1 x 3/4 in, Threaded, Malleable Steel, SCH 40 Schedule
1pcs ID 20~110mm PVC Straight Reducing Connectors Water Pipe Connector Garden Irrigation Aquarium Fish Tank Adapter
Black Pe Water Pipe Straight Reducing Coupling 20/25/32/40/50mm Pe Pvc Tube Fittings 1/2" 3/4" 1" 1.2" 1.5" Male Thread Adapt | Fruugo NO