{"product_id":"cejn-10-300-2004-pneumatic-safety-coupler-aro-interchange","title":"Cejn 10 300 2004 Pneumatic Safety Coupler Aro Interchange","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe CEJN 10 300 2004 is a steel pneumatic safety coupler designed for compressed air and pneumatic tool connections in industrial and trade service environments. It features a hose barb thread type sized at 3\/8 inches and a body diameter of 1\/4 inch, making it a compact and reliable fitting for securing air lines. Built to an ARO interchange standard, it is compatible with a wide range of pneumatic quick-connect systems already in the field. The zinc finish provides basic corrosion resistance. Licensed HVAC technicians, mechanics, and industrial maintenance professionals install this type of coupler when servicing or assembling pneumatic tool supply lines.\u003c\/p\u003e\u003cp\u003eThis coupler is suited for light industrial, shop, and field service applications where ARO-pattern pneumatic fittings are the standard. It connects to hose with a 3\/8-inch inside diameter and handles working pressures up to 232 psi. The rated temperature range of -4 degrees F to 212 degrees F covers most indoor and outdoor service environments. It is sold individually and is a direct replacement for worn or damaged ARO-interchange couplers on existing pneumatic lines.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eARO interchange standard for broad pneumatic system compatibility\u003c\/li\u003e\n\u003cli\u003eHose barb connection sized for 3\/8-inch inside diameter hose\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure of 232 psi\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -4 degrees F to 212 degrees F\u003c\/li\u003e\n\u003cli\u003eSteel construction with zinc finish for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCompact 1\/4-inch body diameter for tight installation spaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement fitting for pneumatic systems using ARO-interchange safety couplers with hose barb connections and 3\/8-inch inside diameter hose.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eDepressurize and bleed the air line completely before removing or installing any pneumatic coupler. This coupler is typically installed by maintenance technicians or pneumatic tool service professionals using standard hand tools. Ensure the hose inside diameter matches the 3\/8-inch barb before securing with an appropriate clamp. Verify that the system working pressure does not exceed the 232 psi rating of this fitting.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoupling Type\u003c\/strong\u003e: Safety Coupler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchange Type\u003c\/strong\u003e: ARO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: Hose Barb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Diameter\u003c\/strong\u003e: 1\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHose Inside Diameter\u003c\/strong\u003e: 3\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 3\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure\u003c\/strong\u003e: 232 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Temperature\u003c\/strong\u003e: 212 degrees F (100 degrees C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Temperature\u003c\/strong\u003e: -4 degrees F (-20 degrees C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 2.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.25 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CEJN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 10 300 2004\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CEJN","offers":[{"title":"Default Title","offer_id":51698283872562,"sku":"10 300 2004","price":28.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/9268dfefe6fea5e781082f8d76a3ecbb.jpg?v=1788360539","url":"https:\/\/voomisupply.com\/products\/cejn-10-300-2004-pneumatic-safety-coupler-aro-interchange","provider":"Voomi Supply","version":"1.0","type":"link"}