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Amazon.com: HomeBrewStuff 304 Stainless NPT to Compression Fittings (NPT Male 1/2" to 3/8" Tube) : Home & Kitchen
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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
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1/2 to 3/8 Reducer Kicimpro 3/8 Female to 1/2 Male Adapter Water Supply Line Hose Adapters Compression Fitting Brass 2 Pieces - Amazon.com
![BrassCraft 3/8-in x 1/2-in Compression x Mip Adapter Fitting in the Brass Fittings department at Lowes.com BrassCraft 3/8-in x 1/2-in Compression x Mip Adapter Fitting in the Brass Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/119b851a-d4a1-4f89-95b4-cb73f4441d61/04195677.jpg)
BrassCraft 3/8-in x 1/2-in Compression x Mip Adapter Fitting in the Brass Fittings department at Lowes.com
![LASCO 17-6761 1/2-Inch Female Compression by 3/8-Inch Male Compression Brass Adapter, Copper - Pipe Fittings - Amazon.com LASCO 17-6761 1/2-Inch Female Compression by 3/8-Inch Male Compression Brass Adapter, Copper - Pipe Fittings - Amazon.com](https://m.media-amazon.com/images/I/715n7LzEaeL._AC_UF894,1000_QL80_.jpg)
LASCO 17-6761 1/2-Inch Female Compression by 3/8-Inch Male Compression Brass Adapter, Copper - Pipe Fittings - Amazon.com
![Proplus Part # 102630 - Proplus Brass 1/4 In. X 1/4 In. Comp Mip Adapter - Brass Compression Adapters - Home Depot Pro Proplus Part # 102630 - Proplus Brass 1/4 In. X 1/4 In. Comp Mip Adapter - Brass Compression Adapters - Home Depot Pro](https://content.interlinebrands.com/product/Image/Detail/10107/102630_usn.jpg)
Proplus Part # 102630 - Proplus Brass 1/4 In. X 1/4 In. Comp Mip Adapter - Brass Compression Adapters - Home Depot Pro
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LTWFITTING 3/8 in. OD Comp x 1/2 in. FIP Brass Compression Adapter Fitting (5-Pack) HF666805 - The Home Depot
![Anderson Metals Brass Compression Reducing Union, Lead Free, 1/2 x 3/8 In. | Killingworth True Value Anderson Metals Brass Compression Reducing Union, Lead Free, 1/2 x 3/8 In. | Killingworth True Value](https://www.truevalue.com/media/catalog/product/164889.jpg)
Anderson Metals Brass Compression Reducing Union, Lead Free, 1/2 x 3/8 In. | Killingworth True Value
![ANDERSON METALS - Compression Tube Connector: 3/8″ Thread, Compression x FNPT - 55509475 - MSC Industrial Supply ANDERSON METALS - Compression Tube Connector: 3/8″ Thread, Compression x FNPT - 55509475 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/5550775-21.jpg)
ANDERSON METALS - Compression Tube Connector: 3/8″ Thread, Compression x FNPT - 55509475 - MSC Industrial Supply
![Proline Series 1/2-in x 3/8-in Compression Adapter Fitting in the Brass Fittings department at Lowes.com Proline Series 1/2-in x 3/8-in Compression Adapter Fitting in the Brass Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/ce1a36cc-ebed-4289-9a01-2eda59b26d79/63181361.jpg?size=pdhism)