![Amazon.com: KOOTANS 3/8 NPT x 1/4 NPT Male Solid Brass Hex Nipples, Heavy Brass Pipe Adapter Fittings Reducing Nipples Connectors 4Pieces : Industrial & Scientific Amazon.com: KOOTANS 3/8 NPT x 1/4 NPT Male Solid Brass Hex Nipples, Heavy Brass Pipe Adapter Fittings Reducing Nipples Connectors 4Pieces : Industrial & Scientific](https://m.media-amazon.com/images/I/71N66m+fXJL._AC_UF894,1000_QL80_.jpg)
Amazon.com: KOOTANS 3/8 NPT x 1/4 NPT Male Solid Brass Hex Nipples, Heavy Brass Pipe Adapter Fittings Reducing Nipples Connectors 4Pieces : Industrial & Scientific
Airgas - RAD64003933 - RADNOR™ Model AW-15A, 1/4" NPT Male X 5/8" - 18 UNF B RH Female Brass Inert Gas Inert Arc Adapter
![1/2 to 3/8 Reducer Faucet Adapter - Compression Brass Pipe Fitting, 3/8 Male to 1/2 Male Supply Line Adapter for RV Kitchen Plumbing, Water Hose Pipe Connector with Rubber Washer, (2 Pack) - - Amazon.com 1/2 to 3/8 Reducer Faucet Adapter - Compression Brass Pipe Fitting, 3/8 Male to 1/2 Male Supply Line Adapter for RV Kitchen Plumbing, Water Hose Pipe Connector with Rubber Washer, (2 Pack) - - Amazon.com](https://m.media-amazon.com/images/I/61PKv-pnWZL.jpg)
1/2 to 3/8 Reducer Faucet Adapter - Compression Brass Pipe Fitting, 3/8 Male to 1/2 Male Supply Line Adapter for RV Kitchen Plumbing, Water Hose Pipe Connector with Rubber Washer, (2 Pack) - - Amazon.com
![Amazon.com: NPT 1/2 Female Thread to 1/2 Inch Male Thread Pipe Fitting Converter Adapter Solid Brass 2 Pack : Everything Else Amazon.com: NPT 1/2 Female Thread to 1/2 Inch Male Thread Pipe Fitting Converter Adapter Solid Brass 2 Pack : Everything Else](https://m.media-amazon.com/images/I/71SaBLmdRyL._AC_UF894,1000_QL80_.jpg)
Amazon.com: NPT 1/2 Female Thread to 1/2 Inch Male Thread Pipe Fitting Converter Adapter Solid Brass 2 Pack : Everything Else
![Apollo 3/4-in Threaded Drip Irrigation Male Adapter in the Drip Irrigation Fittings department at Lowes.com Apollo 3/4-in Threaded Drip Irrigation Male Adapter in the Drip Irrigation Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/fac7966c-2c34-4fb4-af30-def291f318b9/02451215.jpg?size=pdhism)
Apollo 3/4-in Threaded Drip Irrigation Male Adapter in the Drip Irrigation Fittings department at Lowes.com
![Anderson Metals - 56120-0808 Brass Pipe Fitting, Adapter, 1/2" Male Pipe x 1/2" Female Pipe: Industrial Pipe Fittings: Amazon.com: Tools & Home Improvement Anderson Metals - 56120-0808 Brass Pipe Fitting, Adapter, 1/2" Male Pipe x 1/2" Female Pipe: Industrial Pipe Fittings: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/715TAaBQqaL._AC_UF1000,1000_QL80_.jpg)
Anderson Metals - 56120-0808 Brass Pipe Fitting, Adapter, 1/2" Male Pipe x 1/2" Female Pipe: Industrial Pipe Fittings: Amazon.com: Tools & Home Improvement
![Proline Series 3/4-in x 3/4-in Threaded Male Adapter Nipple Fitting in the Brass Fittings department at Lowes.com Proline Series 3/4-in x 3/4-in Threaded Male Adapter Nipple Fitting in the Brass Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/9c648c0f-49aa-48d9-b464-de8cc9514696/63179910.jpg?size=pdhism)