Ideal Vacuum | Adapter 3/8 inch hose barb to 1/2 inch ID Male NPT, Stainless Steel, Vacuum Fittings Adapter, Swagelok, SS-6-HC-1-8
CRAFTSMAN 3/8-in to 1/2-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
Kobalt 3/8-in to 1/2-in Socket Adapter in the Socket Adapters department at Lowes.com
Craftsman 1/2" to 3/8" Socket Adapter
1/2" x 3/8" Black Schedule 40 PVC Reducing Male Adapter - MIPT x Socket (436-073B)
Amazon.com: 1/2” Female NPT to 3/8" Male NPT Coupling Brass Pipe Fitting Gauge Adapter : Automotive
Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas | eBay
Parker Expander Adapter 1/2 x 3/8 inch NPT - Brass - FG-B-1/2X3/8
Drive Adapter 3/8 Inch to 1/2 Inch, Adjustable Torque Wrench
BrassCraft 1/2-in x 3/8-in Threaded Adapter Fitting in the Brass Fittings department at Lowes.com
3/8 to 1/2 Inch Drive Black Impact Socket Adapter Reducer Tool Set Adapter - Walmart.com
3/8 x 1/2-Inch Drive Socket Adapter | Killingworth True Value
NuFlush T- adapter 7/8 male and 1/2 inch female with 3/8 inch hose connection. - NuFlush
Everbilt 3/8 in. x 1/2 in. Copper Pressure Fitting x Cup Reducer C600HD21238 - The Home Depot
Ham-Let - 1/2 x 3/8" 316 Stainless Steel Pipe Adapter - 89370993 - MSC Industrial Supply
HPC Fire 462 Male Connector Brass Fitting, 3/8-Inch Tube, 1/2-Inch MIP
1/2" FNPT x 3/8" MNPT Hose Fitting Adapter | Milton Industries
CRAFTSMAN 1/2-in to 3/8-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
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
LB White Hose Adapter 3/8" x 1/2" for Models 278/379 | QC Supply
Brass Pipe Fitting Reducer Adapter, 1/2" NPT Male x 3/8" NPT Female for Water Oil Air Pressure Gauge Engine Temp Sensor - Walmart.com
Auray 5/8" Male to 3/8" & 1/4"-20 Female Combo AD-COMBO-B B&H
Frizzlife brass Tee valve
Vulcan Socket Adapter, 3/8 In Female X 1/2 In Male, Chrome Vanadium Steel, Chrome - Walmart.com
Amazon.com: Sunex 3300 3/8-Inch Female by 1/2-Inch Male Socket Adapter with Friction Ball Drive : Automotive
