{"product_id":"schaefer-brush-93528-tube-brush-7-8-in-stainless-steel","title":"Schaefer Brush 93528 Tube Brush 7\/8 in Stainless Steel","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SCHAEFER BRUSH 93528 is a double stem, single spiral tube brush designed for cleaning the interior of tubes, pipes, and narrow passages. The brush features stainless steel bristles mounted on a stainless steel construction, making it suitable for demanding cleaning tasks where corrosion resistance and durability are required. With an overall length of 6.25 inches and a brush diameter of 7\/8 inch, this tool reaches into confined spaces while maintaining effective scrubbing contact along the bore wall. The male connection type allows it to be chucked into a drill or attached to a standard extension handle for powered or manual operation. Maintenance technicians, HVAC service pros, and industrial cleaners use this type of brush for tube sheet cleaning, condenser tube maintenance, and general bore cleaning applications.\u003c\/p\u003e\u003cp\u003eThis tube brush is suited for residential and light commercial HVAC maintenance as well as industrial cleaning tasks. Typical applications include cleaning heat exchanger tubes, condenser tubes, boiler flues, and similar cylindrical passages with an inside diameter near 7\/8 inch. The stainless steel bristle and stem construction holds up against scale, oxidation, and debris buildup without shedding or corroding prematurely. The single spiral configuration provides consistent radial bristle coverage throughout the bore.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDouble stem, single spiral design for consistent bore contact and bristle support\u003c\/li\u003e\n\u003cli\u003eStainless steel bristles resist corrosion and hold up to abrasive deposits\u003c\/li\u003e\n\u003cli\u003eStainless steel brush construction throughout for longevity in wet or chemical environments\u003c\/li\u003e\n\u003cli\u003e7\/8 inch diameter sized for common tube and pipe bore applications\u003c\/li\u003e\n\u003cli\u003eMale connection type compatible with standard drill chucks and extension handles\u003c\/li\u003e\n\u003cli\u003eCompact 6.25 inch overall length with a 4 inch brush scraper length for reaching into tight passages\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a replacement or service brush for tube and pipe cleaning applications requiring a 7\/8 inch diameter, single spiral tube brush with a male connection interface.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis brush is installed and operated by maintenance technicians or HVAC service professionals. Before use, ensure the system being serviced is shut down and depressurized as applicable. When using with a power drill, secure the male connection firmly in the chuck and operate at a moderate speed to avoid bristle deformation. Inspect the brush before each use and replace if bristles are bent, splayed, or missing to maintain effective cleaning contact.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush Diameter\u003c\/strong\u003e: 7\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 6.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrush\/Scraper Length\u003c\/strong\u003e: 4 inches\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\u003eConnection Type\u003c\/strong\u003e: Male\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.14 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: 93528\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCHAEFER BRUSH","offers":[{"title":"Default Title","offer_id":51540228931890,"sku":"93528","price":25.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/83d79b5613f49f4edf01457a11dc37a9.jpg?v=1785849572","url":"https:\/\/voomisupply.com\/products\/schaefer-brush-93528-tube-brush-7-8-in-stainless-steel","provider":"Voomi Supply","version":"1.0","type":"link"}