{"product_id":"schaefer-brush-43845-spiral-tube-brush-2in-stainless-steel","title":"Schaefer Brush 43845 Spiral Tube Brush 2in Stainless Steel","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SCHAEFER BRUSH 43845 is a double stem spiral tube brush designed for cleaning the interior of pipes, tubes, and cylindrical passages. It features stainless steel bristles and a stainless steel brush body, making it suitable for demanding cleaning applications where corrosion resistance and durability are required. The brush measures 2 inches in diameter with an overall length of 7.25 inches and a brush length of 4.5 inches. It connects via a 0.25-inch NPSM male fitting, allowing attachment to standard cleaning rods and extension handles. Plumbers, HVAC technicians, and maintenance professionals use this type of brush for tube and pipe bore cleaning during service, inspection, or installation work.\u003c\/p\u003e\u003cp\u003eThis brush is suited for use in residential and commercial maintenance settings where pipe and tube cleaning is part of standard service procedures. The double stem spiral construction keeps bristles firmly anchored during use, providing consistent contact with the interior bore surface. The stainless steel construction holds up to moisture, mild chemicals, and the repeated mechanical stress of tube cleaning work. It is a practical hand-tool addition for plumbing, HVAC, and general mechanical maintenance applications.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDouble stem spiral construction anchors stainless steel bristles securely for consistent bore contact\u003c\/li\u003e\n\u003cli\u003e2-inch brush diameter for cleaning standard tube and pipe bores\u003c\/li\u003e\n\u003cli\u003e4.5-inch brush length for effective coverage of tube interiors\u003c\/li\u003e\n\u003cli\u003e0.25-inch NPSM male connection for use with standard cleaning rods and extension handles\u003c\/li\u003e\n\u003cli\u003eFull stainless steel construction resists corrosion and moisture\u003c\/li\u003e\n\u003cli\u003eCompact 7.25-inch overall length suits confined work areas\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and standard service brush for tube and pipe cleaning applications in plumbing, HVAC, and general mechanical maintenance where a 2-inch diameter spiral tube brush with a 0.25-inch NPSM male connection is required.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis brush is installed by threading the 0.25-inch NPSM male fitting onto a compatible cleaning rod or extension handle. Ensure the connection is hand-tight and secure before use to prevent the brush from detaching inside a tube or pipe. Always relieve system pressure and drain lines before inserting any brush tool into active plumbing or HVAC tubing. Wear appropriate eye and hand protection when using tube brushes in dirty or chemically contaminated piping.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush Diameter\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 7.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush Length\u003c\/strong\u003e: 4.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: NPSM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Size\u003c\/strong\u003e: 0.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Gender\u003c\/strong\u003e: Male\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBristle Material\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush Material\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.44 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: 43845\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCHAEFER BRUSH","offers":[{"title":"Default Title","offer_id":51539246743858,"sku":"43845","price":28.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/754079b500751b4a06c4ce95760b4f0a.jpg?v=1785837055","url":"https:\/\/voomisupply.com\/products\/schaefer-brush-43845-spiral-tube-brush-2in-stainless-steel","provider":"Voomi Supply","version":"1.0","type":"link"}