{"product_id":"proline-bk-products-1-1-2-in-hub-sizes-x-1-1-2-in-d-hub-sizes-neoprene-stainless-steel-no-hub-coup","title":"Proline BK Products 1-1\/2 in. Hub Sizes X 1-1\/2 in. D Hub Sizes Neoprene\/Stainless Steel No Hub Coup","description":"\u003cdiv\u003e\n\u003cp\u003eThe Proline BK Products No Hub Coupling is a durable, clamp‑on repair solution engineered for 1-1\/2 in hub piping with two hub ends. Crafted with a corrosion‑resistant stainless steel band and a resilient neoprene gasket, this coupling delivers a reliable seal without glue or solvents, making drain system repairs faster and cleaner.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey benefits that set this coupling apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo 1-1\/2\" hub ends\u003c\/strong\u003e: End 1 Diameter 1-1\/2\" and End 2 Diameter 1-1\/2\" match standard no‑hub (cast iron) pipe sizes for straightforward, compatible installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNeoprene gasket + stainless steel band\u003c\/strong\u003e: A durable, flexible seal that tolerates minor misalignment and pipe tolerance variations while resisting corrosion over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead‑free construction\u003c\/strong\u003e: Built with safety in mind, helping you meet basic material standards while delivering dependable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTool‑friendly installation\u003c\/strong\u003e: Clamp‑on design eliminates the need for solvents or adhesives—just align, slide into place, and tighten to secure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBulk packaging, individual unit\u003c\/strong\u003e: Sold as a single piece in bulk packaging, convenient for stocking on job sites or in a contractor’s kit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear specification footprint\u003c\/strong\u003e: Specifically designed for 1-1\/2\" hub connections, with no hub to hub adapter complexity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho is this for?\u003c\/h3\u003e\n\u003cp\u003eIdeal for plumbers, contractors, and DIY enthusiasts tackling No Hub (cast‑iron) drainage repairs or conversions in residential and light commercial settings. If you’re repairing a leaking 1-1\/2\" hub joint or connecting sections of no‑hub piping without adhesives, this coupling provides a fast, secure solution.\u003c\/p\u003e \u003ch3\u003ePractical use scenarios\u003c\/h3\u003e\n\u003cp\u003e• Quick fixes for damaged hub joints in basements, laundry rooms, kitchens, or utility areas where 1-1\/2\" no‑hub piping is in use. \u003cbr\u003e\n• Replacement of worn or corroded hub connections without disassembling large sections of pipe. \u003cbr\u003e\n• Temporary or permanent restoration in drainage lines where a reliable clamp‑style seal is preferred over solvent‑based adapters.\u003c\/p\u003e \u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003col\u003e \u003cli\u003eEnsure the pipe ends are clean, free of debris, and free of burrs for a proper seal.\u003c\/li\u003e \u003cli\u003eSlide the coupling over one pipe end and center it so the other end can align with the opposite hub.\u003c\/li\u003e \u003cli\u003ePosition the pipes to achieve a snug join, then tighten the band screws evenly in a crisscross pattern to seat the gasket uniformly.\u003c\/li\u003e \u003cli\u003eInspect the joint for full gasket contact and perform a leak test after system pressurization or water run‑through.\u003c\/li\u003e \u003cli\u003ePeriodically check the screws and re-tighten if you notice any looseness or seepage over time.\u003c\/li\u003e\n\u003c\/ol\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand: Proline BK Products\u003c\/li\u003e \u003cli\u003eProduct Type: No Hub Coupling\u003c\/li\u003e \u003cli\u003eEnd 1: Hub, Diameter 1-1\/2\"\u003c\/li\u003e \u003cli\u003eEnd 2: Hub, Diameter 1-1\/2\"\u003c\/li\u003e \u003cli\u003eMaterial: Neoprene\/Gasket with Stainless Steel Band\u003c\/li\u003e \u003cli\u003eAverage Lead Content: Lead-Free\u003c\/li\u003e \u003cli\u003eIAPMO Certified: No\u003c\/li\u003e \u003cli\u003eNSF Listed: No\u003c\/li\u003e \u003cli\u003eANSI Certified: No\u003c\/li\u003e \u003cli\u003eNumber in Package: 1\u003c\/li\u003e \u003cli\u003ePackaging Type: Bulk\u003c\/li\u003e \u003cli\u003eCountry of origin: (not specified)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need a straightforward, dependable no‑hub connection for 1-1\/2\" piping, this Proline BK Products No Hub Coupling delivers a practical balance of durability, ease of installation, and solid sealing performance. It’s a purpose‑built solution for fast repairs that plumbers and DIYers can trust.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Proline","offers":[{"title":"Default Title","offer_id":52201796141330,"sku":"4031763","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4031763_A.eps_High.jpg?v=1776380414","url":"https:\/\/nationalhardwaregroup.com\/products\/proline-bk-products-1-1-2-in-hub-sizes-x-1-1-2-in-d-hub-sizes-neoprene-stainless-steel-no-hub-coup","provider":"National Hardware Group","version":"1.0","type":"link"}