www.PWMall.com. PWMall-S1020-BC-1/4 Female Pipe x 3/8 Male Pipe Adapter Steel
Charlotte Pipe 1/2 in. x 3/4 in. PVC Schedule 40 MPT x S Male Reducer Adapter PVC021100500HD - The Home Depot
Pipe Fittings - PVC Slip x FIP Adapters2"
SDTC Tech 2-Pack Brass Pipe Fitting 1/2" NPT Male to 3/4" NPT Female
Pipe Fittings | Fittings | All Products | Swagelok
Brass Pipe Fittings, Water Hose Adapter, G 1/2 Female to G 3/8 Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet, Pipe Connector with Rubber Washer,(2 Pack)
PVC 20mm-90mm ID Pipe Reducer Water Supply Pipe Fittings Adapter Connector | eBay
Earl's 961604: Steel AN to Pipe Adapter Fitting -4AN To 1/8" NPT - JEGS