{"product_id":"coilhose-pneumatics-a809-closed-check-ball-foot-air-chuck","title":"Coilhose Pneumatics A809 Closed Check Ball Foot Air Chuck","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe COILHOSE PNEUMATICS A809 is a closed-check air chuck designed for non-gauged tire inflation in professional shop and service environments. Built with a ball foot and clip-style chuck body in brass and steel construction, this unit delivers reliable sealing performance during inflation tasks. The closed-check design prevents air from escaping the chuck when it is not engaged with a valve stem, reducing waste and keeping inflation controlled. The 1\/4-inch barbed inlet provides a straightforward connection to standard air lines. Its heavy-duty construction is intended for repeated use in demanding service conditions.\u003c\/p\u003e\n\u003cp\u003eThis air chuck is suited for tire service applications where non-gauged inflation is performed, such as in automotive shops, fleet maintenance bays, and mobile service operations. The ball foot profile allows the chuck to seat securely on valve stems, including those in tight or recessed wheel wells. The integrated clip holds the chuck in place on the stem during inflation, allowing hands-free operation. Service technicians, tire installers, and general automotive maintenance professionals are the primary users of this style of chuck.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eClosed-check design prevents air loss when chuck is disengaged from valve stem\u003c\/li\u003e\n  \u003cli\u003eBall foot chuck profile seats securely on standard tire valve stems\u003c\/li\u003e\n  \u003cli\u003eIntegrated clip holds chuck in place for hands-free inflation\u003c\/li\u003e\n  \u003cli\u003e1\/4-inch barbed inlet for direct connection to air line hose\u003c\/li\u003e\n  \u003cli\u003eBrass and steel construction for durability in heavy-duty shop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for non-gauged tire inflation applications using standard valve stems. Compatible with air lines fitted with 1\/4-inch barbed hose ends.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by pressing the barbed inlet onto a compatible 1\/4-inch air hose, typically secured with a hose clamp. Depressurize the air line before attaching or removing the chuck from the hose. Inspect the ball foot and clip mechanism before use to confirm proper seating and retention on the valve stem. No special tools or trade licensing are required for field installation of this accessory.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChuck Type\u003c\/strong\u003e: Ball Foot with Clip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCheck Type\u003c\/strong\u003e: Closed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet Connection\u003c\/strong\u003e: 1\/4 inch barbed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Brass and Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Non-gauged tire inflation\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\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: COILHOSE PNEUMATICS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: A809\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COILHOSE PNEUMATICS","offers":[{"title":"Default Title","offer_id":51558656770354,"sku":"A809","price":29.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7991c6f67e50fe7f2491bdeabe3dae8a.jpg?v=1786417142","url":"https:\/\/voomisupply.com\/products\/coilhose-pneumatics-a809-closed-check-ball-foot-air-chuck","provider":"Voomi Supply","version":"1.0","type":"link"}