![Tru-Flate 21-505 Air Line Coupling, 1/4 in, MNPT, Brass [SKU: ORG6547541]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/12321/12432/6547541__74102.1691777404.jpg?c=1 "Tru-Flate 21-505 Air Line Coupling, 1/4 in, MNPT, Brass [SKU: ORG6547541]")
![Tru-Flate 21-505 Air Line Coupling, 1/4 in, MNPT, Brass [SKU: ORG6547541]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/12321/12432/6547541__74102.1691777404.jpg?c=1 "Tru-Flate 21-505 Air Line Coupling, 1/4 in, MNPT, Brass [SKU: ORG6547541]")
Product Overview
All brass, corrosion-resistant material. This complete line of pipe couplings, thread Adapters and bushings allows user to adjust thread sizes from 1/8 in NPT through 1/2 in NPT with either male or female ends. [QTY/UOM: 1CD / 1CD]
![Tru-Flate 21-515 Air Line Coupling, 1/4 in, FNPT, Brass [SKU: ORG6547566]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/12322/12433/6547566__09966.1691777404.jpg?c=1 "Tru-Flate 21-515 Air Line Coupling, 1/4 in, FNPT, Brass [SKU: ORG6547566]")
![Tru-Flate 17-369 Air Line Chuck, 1/4 in, MNPT [SKU: ORG5206701]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/1112/1374/5206701__46081.1691773271.jpg?c=1 "Tru-Flate 17-369 Air Line Chuck, 1/4 in, MNPT [SKU: ORG5206701]")
![Tru-Flate 21-605 Air Line Swivel Fitting, 1/4 in, MNPT x FNPT [SKU: ORG6546998]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/38417/37978/6546998__19832.1691786285.jpg?c=1 "Tru-Flate 21-605 Air Line Swivel Fitting, 1/4 in, MNPT x FNPT [SKU: ORG6546998]")
![Tru-Flate 21-133 Air Hose Fitting, 1/4 in, MNPT x Barb, Brass [SKU: ORG6279723]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/12312/12423/6279723__79002.1691777401.jpg?c=1 "Tru-Flate 21-133 Air Hose Fitting, 1/4 in, MNPT x Barb, Brass [SKU: ORG6279723]")
![Tru-Flate 13-325 Coupler, 1/4 in, MNPT, Brass [SKU: ORG6277362]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/40068/39513/6277362__63439.1691786868.jpg?c=1 "Tru-Flate 13-325 Coupler, 1/4 in, MNPT, Brass [SKU: ORG6277362]")