{"product_id":"schaefer-brush-43628-tube-brush-7-8-in-brass-bristles","title":"Schaefer Brush 43628 Tube Brush 7\/8 in Brass Bristles","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SCHAEFER BRUSH 43628 is a double stem, single spiral tube brush designed for cleaning the interior of tubes, pipes, and bores. The brass bristle construction provides effective scrubbing action while remaining gentle enough to avoid scoring softer metal surfaces. The brush measures 7\/8 inch in diameter with an overall length of 6-1\/4 inches and a brush length of 4 inches. It features a 12-24 female threaded connection for attachment to extension rods or compatible handles. Plumbers, HVAC technicians, and maintenance professionals use this brush for tube cleaning, port clearing, and general bore maintenance tasks.\u003c\/p\u003e\u003cp\u003eThis tube brush suits residential and light commercial applications where thorough interior cleaning of small-diameter tubing is required. Common uses include cleaning heat exchanger tubes, refrigerant line ports, condensate drain openings, and small-bore plumbing fittings. The brass construction resists corrosion and is compatible with many common cleaning solutions used in HVAC and plumbing service work. The 12-24 female threaded end allows connection to standard extension handles for reach in confined or deep installations.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDouble stem, single spiral construction holds bristles securely throughout the brush length\u003c\/li\u003e\n\u003cli\u003eBrass bristles provide corrosion resistance and effective scrubbing without scoring soft metals\u003c\/li\u003e\n\u003cli\u003e7\/8 inch diameter matches common small-bore tube and port sizes\u003c\/li\u003e\n\u003cli\u003e6-1\/4 inch overall length with a 4 inch active brush section\u003c\/li\u003e\n\u003cli\u003e12-24 female threaded connection for use with standard extension rods and handles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with standard 12-24 threaded extension rods and handles. Suitable as a replacement or supplemental tube brush for HVAC, plumbing, and general industrial cleaning applications requiring a 7\/8 inch diameter brush.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eEnsure any system, circuit, or equipment being serviced is fully de-energized or depressurized before inserting the brush into ports or tubing. Thread the brush securely onto the extension rod before use to prevent it from detaching inside a tube. Technicians should wear appropriate eye and hand protection when using tube brushes with cleaning agents. Follow applicable safety and maintenance standards for the specific system being serviced.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush Type\u003c\/strong\u003e: Double Stem, Single Spiral Tube Brush\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 7\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush Length\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 6-1\/4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBristle Material\u003c\/strong\u003e: Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush Material\u003c\/strong\u003e: Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Female Threaded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Size\u003c\/strong\u003e: 12-24\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.16 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SCHAEFER BRUSH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 43628\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCHAEFER BRUSH","offers":[{"title":"Default Title","offer_id":51538913722674,"sku":"43628","price":22.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/cb8ebb1e7724a77ebeb31994629691a9.jpg?v=1785829454","url":"https:\/\/voomisupply.com\/products\/schaefer-brush-43628-tube-brush-7-8-in-brass-bristles","provider":"Voomi Supply","version":"1.0","type":"link"}