Amazon.com: Quickun Brass Hose Barb Reducer 1/2" to 1/4" Barbed Reducer Fitting Reducing Splicer Mender Union Adapter for Air Water Fuel : Industrial & Scientific
Brass Pipe Fitting 1/4 Inch Female Pipe 1/2 Inch Male Reducer Adapter Air Hose Adapter Metal Pipe Adapter 2 Pack - Amazon.com
2-Inch X 1-1/4-Inch NPT Tank Adapter — GREAT PLAINS INDUSTRIES
POWERTEC 70140 2-1/2” to 1-1/4” Hose Reducer – Conversion Unit for Dust Collection Accessories - Amazon.com
1/4 3/8 1/2 Socket Adapter Joint Set Ratchet Angle Extension Bar/Universal AU | eBay
G Thread (Metric BSPP) Male to NPT Female Adapter - Lead Free (1/2" x – Cascada Showers
Brass Pipe Fitting 1/4 Inch Female Pipe 1/2 Inch Male Reducer Adapter Air Hose Adapter Metal Pipe Adapter 2 Pack - Amazon.com
Charlotte Pipe 1/2 in. x 3/4 in. PVC Schedule 40 MPT x S Male Reducer Adapter PVC021100500HD - The Home Depot
Amazon.com: uxcell 1/2 Inch Drive (F) x 1/4 Inch (M) Socket Reducer, Female to Male : Tools & Home Improvement
Orbit 1/2 in. x 3/4 in. MNPT Poly Adapter 37217 - The Home Depot
SharkBite 1/4-in (3/8-in OD) Push-to-Connect x 1/2-in FNPT Female Adapter in the Push to Connect Fittings department at Lowes.com
OEM Products 1/2 Inch Hose Barb By 1/4 Inch Male Pipe Thread Brass Adapter - Amazon.com
Grofry 1/4 inch NPT Male to 1/2 inch NPT Female Brass Pipe Fitting Reducer Adapter - Walmart.com
2 PCS 1/2 inch Square Drive to 1/4 inch Hex Female Socket Adapter Converter Chuck Adapter for Air and Electric Wrench - AliExpress
Nickson Exhaust Adapter: 2 1/4" Inside Diameter, 2 1/2" Outside Diameter, 4" Long 548551 - Advance Auto Parts
Buyers Products 2-in to 1-1/4-in Hitch Adapter with Corrosion-Resistant Zinc Plating - Easy Conversion, Durable Steel Construction in the Trailer Hitch Receivers department at Lowes.com