{"product_id":"speedaire-30e558-coupler-plug-m-npt-1-4-304-ss","title":"Speedaire 30E558 - Coupler Plug,(M)NPT,1\/4,304 SS","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThe SPEEDAIRE - 30E558 is a hose coupling designed for use on the end of a hose or tool inlet. It features a male hose fitting with a 1\/2 in size and a 1\/4 in coupling size, compatible with ARO interchange couplers (per the specified 1\/4 in quick-connect coupling size and ARO interchange type). The body size of the air coupling is 1\/4 in, and the connection type is NPT with a 1\/2\"-14 thread size. This coupling enables quick-connection\/disconnection without requiring additional tools, when used as intended. It is constructed of 304 stainless steel with a plain finish and includes an HNBR seal material for sealing performance.\u003c\/p\u003e  \u003cp\u003eKey Features:\u003cbr\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e- Application: Used on End of Hose or Tool Inlet\u003c\/li\u003e \u003cli\u003e- Hose Fitting Gender: Male\u003c\/li\u003e \u003cli\u003e- Hose Fitting Size: 1\/2 in\u003c\/li\u003e \u003cli\u003e- Coupling Size: 1\/4 in\u003c\/li\u003e \u003cli\u003e- Body Size (Quick Connect Air Couplings): 1\/4 in\u003c\/li\u003e \u003cli\u003e- Connection Type: NPT\u003c\/li\u003e \u003cli\u003e- Thread Size: 1\/2\"-14\u003c\/li\u003e \u003cli\u003e- Material: 304 Stainless Steel\u003c\/li\u003e \u003cli\u003e- Finish\/Coating: Plain\u003c\/li\u003e \u003cli\u003e- Seal Material: HNBR\u003c\/li\u003e \u003cli\u003e- Maximum Flow Rate: 1,132.67 liters per minute\u003c\/li\u003e \u003cli\u003e- Temperature Range: -40°F to 200°F\u003c\/li\u003e \u003cli\u003e- Includes Valve: No\u003c\/li\u003e \u003cli\u003e- Interchange Type: ARO\u003c\/li\u003e \u003cli\u003e- For Use With: ARO Interchange Coupler\u003c\/li\u003e \u003cli\u003e- Barbed: No (smooth fitting)\u003c\/li\u003e \u003cli\u003e- Coupling Component: Plug (male half of quick-connect)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Speedaire","offers":[{"title":"Default Title","offer_id":67621789794398,"sku":"30E558","price":11.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z0o3tyncpEx_d2fdfb36-9187-441c-bbab-b72b5e17994c.jpg?v=1791127112","url":"https:\/\/nationalboilersupply.com\/products\/speedaire-30e558-coupler-plug-m-npt-1-4-304-ss","provider":"National Boiler Supply","version":"1.0","type":"link"}