Everbilt 3/8 in. Barb x 1/2 in. MIP Brass Adapter Fitting 800179
1/2" Hose ID x 3/8" Hose ID Reducer Barb Mender/Splicer/Joiner/Union Fitting Brass Tubing Hose Adapter/Coupler: Industrial Products: Amazon.com: Industrial & Scientific
Dorman - HELP 1/2in X 3/8in Plastic Heater Hose Connector
Vfauosit Brass Pipe Fitting, Water Hose Adapter, 3/8 inch Male x 1/2 inch Female water pipe adapter 3/8 to 1/2 pipe adapter Reducer Adapter 2 Pieces - - Amazon.com
Amazon.com: Global Ma 1/2" Male x 3/8" Female Thread Reducer Bushing Pipe Fitting, Adapter, Stainless steel SS 304 NPT : Industrial & Scientific
Amazon.com: Beduan Brass Hose Barb Reducer, 1/2" to 3/8" Barb Hose ID, Reducing Barb Brabed Fitting Splicer Mender Union Air Water Fuel : Industrial & Scientific
LTWFITTING 3/8 in. x 1/2 in. I.D. Brass Hose Barb Reducer Splicer Fittings (25-Pack) HF3913R080625
1/2 to 3/8 Reducer, Vfauosit 3/8 to 1/2 RV Faucet Adapter Brass Compression Fitting Faucet Supply Line Adapter for Plumbing Water Hose 2 Pieces - - Amazon.com
Adapter Connector 1/2 In to 3/8 In 9/16 In Kitchen Bathroom Basin Sink Copper Adapter Water Tap Hose Thread Adapter - Walmart.com
Amazon.com: Joywayus 3/8" to 1/2" Barb Fitting Reducer Hose Barb Splicer Hex Union Brass Fitting Water/Fuel/Air (Pack of 3) : Industrial & Scientific
Male Pipe Adapter, Nylon, 3/8" x 1/2", 10 PACK from Cole-Parmer