> Adapters > 4-1/2 x 2-1/2 Fire Hose Hydrant
![](https://www.efirepump.com/watermark/product/Allenco%20Hydrant%20Cap%204.5.png)
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6 NPT Female x 4-1/2 NPSH Male Aluminum Fire Adapter– Fire Hose
![](http://valves-custom.com/products/8-1-brass-fire-hose-fittings_09.jpg)
Brass Fire Hose Fittings, Hydrant Adapters
![](https://www.mafco-fire.com/wp-content/uploads/2021/05/1111.jpg)
A Complete Guide to Fire Hose Adapters and Fittings - MAFCO- Fire
![](https://www.atlantarubber.com/wp-content/uploads/2019/05/Part-F-Aluminum.jpg)
Buy 2 1/2 Aluminum Male Adapter X Male NPT Quick Coupling (Part F
![](https://www.hanessupply.com/media/catalog/product/d/i/dixon-sha5045f.jpg?width=265&height=265&store=default&image-type=image)
Fire Hydrant Adapters - Fire Protection - Safety & Security
![](https://s3-us-west-1.amazonaws.com/prod.test.pacesupply.com/DAMRoot/Large/2/Brecco_350_125_00020_HR.jpg)
Pace Supply Brass Fire Hose Adapter, 4 x 4-1/2 in, MNPT x MNST
![](https://hosewarehouse.com/cdn/shop/products/female_20x_20male_20adapter_n37-15f07g_color_lg_watermarked_ee652feb-c133-46b9-bbdb-f5214bb844de_grande.jpg?v=1650295425)
Dixon N37-15S07G Style N37 Hydrant Adapter
![](https://images.globalindustrial.com/images/pdp/MO3_369-1520754.webp?t=1704099705000)
Fire Hose Female/Male Reducer Adapter - 1-1/2 In. NH Female X 3/4
by AllencoGreat for testing or draining from 2-1/2 angle hose valves or fire hose, and a variety of other uses!2-1/2 Female NST with 3/4 Female NPT
![](https://www.efirepump.com/watermark/product/Allenco%20Adapter%20Tap-Cap%202.5%20valve_1.png)
2-1/2 FNST x 3/4 FNPT Hose Valve Adapter Tap-Cap
![](https://cdn11.bigcommerce.com/s-eplfis85ct/images/stencil/1280x1280/products/6673/20139/20139__66636.1688733900.jpg?c=1&imbypass=on)
Hydrant Test Cap, 2-1/2 in. NST
![](http://www.sustainablesupply.com/cdn/shop/products/6APL1_AS01_5fceb132-08f5-48b7-acab-510c76f1029a_1024x.jpg?v=1601796521)
Moon American 369-4524064 Fire Hose Adapter, Straight, Nptxnh