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Amazon.com: Brass 3/8" Barb X 1/4" NPT Male End Air Hose Pipe Fitting Threaded Connector Adapter, Pack of 12 : Industrial & Scientific
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Amazon.com: Brass 1/4" Barb X 1/4" NPT Male End Air Hose Pipe Fitting Threaded Connector Adapter, Pack of 5 : Industrial & Scientific
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WYNNsky Air Compressor Fittings, I/M Type Push On and Lock Brass Air Coupler with 1/4'' Hose Barb, 10-Piece Air Hose Quick-Connect Kit - Walmart.com
GRAINGER APPROVED Barbed Hose Fitting: For 1/4 in Hose I.D., Hose Barb x NPT, Male x Male, Hex - 6AFP0|6AFP0 - Grainger
![Amazon.com: TAILONZ PNEUMATIC Brass Hose Barb Fitting -1/4 Inch Barb to 1/4 Inch Male NPT Adapter(Pack of 10) : Industrial & Scientific Amazon.com: TAILONZ PNEUMATIC Brass Hose Barb Fitting -1/4 Inch Barb to 1/4 Inch Male NPT Adapter(Pack of 10) : Industrial & Scientific](https://m.media-amazon.com/images/I/61hPZSxodnL._AC_SL1500_.jpg)
Amazon.com: TAILONZ PNEUMATIC Brass Hose Barb Fitting -1/4 Inch Barb to 1/4 Inch Male NPT Adapter(Pack of 10) : Industrial & Scientific
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10mm Air Line Hose Quick Release Disconnect Coupling Connector Barb Fittings SH 30|fitting a mountain bike|fitting toolfitting mould - AliExpress
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Amazon.com: Horiznext NPT 1" male thread to 1 inch O.D. barb stainless steel pipe fitting, for connecting 1 inch I.D. air hose tubing, pack of 2 pcs : Industrial & Scientific
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Beer Gas Line Quick Disconnect Nipple with 5/16" I.D. Hose Barb - Anodized Brass | BeverageFactory.com
![Dixon Air Chief Steel Industrial Coupler 1/2 in. Hose Barb x 1/2 in. Body - John M. Ellsworth Co. Inc. Dixon Air Chief Steel Industrial Coupler 1/2 in. Hose Barb x 1/2 in. Body - John M. Ellsworth Co. Inc.](https://cdn11.bigcommerce.com/s-rsvmdxl/images/stencil/1280x1280/products/31651/70646/DXDC1045S_air-chief-industrial-interchange-coupler-with-standard-hose-barb_-.5inch__86914.1534953323.jpg?c=2)
Dixon Air Chief Steel Industrial Coupler 1/2 in. Hose Barb x 1/2 in. Body - John M. Ellsworth Co. Inc.
![Amazon.com: TAILONZ PNEUMATIC Brass Hose Barb Fitting -3/8 Inch Barb to 3/8 Inch Male NPT Adapter(Pack of 5) : Industrial & Scientific Amazon.com: TAILONZ PNEUMATIC Brass Hose Barb Fitting -3/8 Inch Barb to 3/8 Inch Male NPT Adapter(Pack of 5) : Industrial & Scientific](https://m.media-amazon.com/images/I/71d0XwHed1L.jpg)
Amazon.com: TAILONZ PNEUMATIC Brass Hose Barb Fitting -3/8 Inch Barb to 3/8 Inch Male NPT Adapter(Pack of 5) : Industrial & Scientific
![8mm or 5/16" ID Brass Barb Splicer Fitting,Straight Barb Hose Fitting - Gold Tone - 8mm 1pcs - Overstock - 27578751 8mm or 5/16" ID Brass Barb Splicer Fitting,Straight Barb Hose Fitting - Gold Tone - 8mm 1pcs - Overstock - 27578751](https://ak1.ostkcdn.com/images/products/is/images/direct/8981ba98a6b0324baaac2d6ff559af71a43a3ab3/5-16%22-Brass-Barb-Hose-Fitting-Straight-Connector-Joiner-Air-Water-Fuel-Boat.jpg?impolicy=medium)
8mm or 5/16" ID Brass Barb Splicer Fitting,Straight Barb Hose Fitting - Gold Tone - 8mm 1pcs - Overstock - 27578751
![Dixon Air Chief Brass Industrial Quick-Connect Plug 3/8 in. Hose Barb x 1/4 in. Body - John M. Ellsworth Co. Inc. Dixon Air Chief Brass Industrial Quick-Connect Plug 3/8 in. Hose Barb x 1/4 in. Body - John M. Ellsworth Co. Inc.](https://cdn11.bigcommerce.com/s-rsvmdxl/images/stencil/1280x1280/products/24734/67729/hose_barb_plug_brass__04965.1523974755.jpg?c=2)
Dixon Air Chief Brass Industrial Quick-Connect Plug 3/8 in. Hose Barb x 1/4 in. Body - John M. Ellsworth Co. Inc.
![Amazon.com: Joywayus Brass Barb Fitting 3/8" Hose ID x 3/8" Male NPT Water/Fuel/Air(Pack of 5) : Industrial & Scientific Amazon.com: Joywayus Brass Barb Fitting 3/8" Hose ID x 3/8" Male NPT Water/Fuel/Air(Pack of 5) : Industrial & Scientific](https://m.media-amazon.com/images/I/612JyTxy7GL._AC_SY355_PIbundle-5,TopRight,0,0_SH20_.jpg)