{"product_id":"attwood-marine-stainless-steel-thru-hull-fitting-1-1-2-inch-inner-diameter-durable-corrosion-resistant-marine-hardware","title":"Attwood Marine Stainless Steel Thru-Hull Fitting, 1-1\/2 Inch Inner Diameter - Durable, Corrosion-Resistant Marine Hardware","description":"\u003cp\u003e\u003cstrong\u003eStainless Steel Thru-Hull Standard Straight Barbed - 1-1\/2\" Inner Diameter\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePolish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRugged Stainless Construction:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCast from certified Enhanced 316 Stainless Steel alloy for strength and lifetime corrosion-resistance\u003c\/li\u003e\n\u003cli\u003eAll visible areas are polished to a mirror finish, then passivate each part for additional protection\u003c\/li\u003e\n\u003cli\u003eThick steel sidewalls withstand continual stress and hose flexing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFaster, Simpler Installation:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEach Thru-Hull is available with a new silicone gasket\u003c\/li\u003e\n\u003cli\u003eA channel under the flange holds a bead of sealant, making it easier to apply a trouble-free seal\u003c\/li\u003e\n\u003cli\u003eAll models have wrench flats or an end notch to hold as a gripping surface; one installer can tighten all connections from inside the hull\u003c\/li\u003e\n\u003cli\u003eThe barbed tail ends provide plenty of room to hold multiple clamps\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eStainless Steel Straight Thru-Hulls, Barbed\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eStandard Thread model has a full-length thread for thick hulls and easy tightening\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHose size: (inch) 1-1\/2\" inner diameter\u003c\/li\u003e\n\u003cli\u003eFlange Diameter: (inch) 3\"\u003c\/li\u003e\n\u003cli\u003eThread O.D. (outside diameter): (inch) 1-7\/8\"\u003c\/li\u003e\n\u003cli\u003eThread Length: (inch) 2-1\/2\"\u003c\/li\u003e\n\u003cli\u003eBarb Length: (inch) 1-1\/4\"\u003c\/li\u003e\n\u003cli\u003eTotal Length: (inch) 4-1\/8\"\u003c\/li\u003e\n\u003cli\u003eInstall Hole Saw Size: (inch) 2\"\u003c\/li\u003e\n\u003cli\u003eThread NPSM: (inch) 1-1\/2\"\u003c\/li\u003e\n\u003cli\u003eMax Hull Thickness: (inch) 1-7\/8\"\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Stainless Steel Thru-Hull Connectors are designed for installation above the water line only\u003c\/p\u003e \u003c!--- cis2:m2lsl5xp ---\u003e\n\u003cp\u003eUpgrade your boat's plumbing system with the Attwood Marine Stainless Steel Thru-Hull Fitting, Part Number 66551-3. Crafted from certified Enhanced 316 stainless steel, this fitting offers exceptional strength and lifetime corrosion resistance, making it an ideal choice for demanding marine environments. The mirror-polished finish and passivation process ensure a sleek appearance and added durability, maintaining your boat's aesthetic appeal while providing reliable performance. Designed for above-waterline installations, this thru-hull is built to withstand continual stress and hose flexing, making it a durable solution for your marine plumbing needs. Its thick steel sidewalls enhance structural integrity, ensuring long-lasting service and peace of mind.\u003c\/p\u003e\u003cp\u003eInstallation is simplified with features like a silicone gasket for a secure seal and a channel under the flange that holds a bead of sealant, reducing sealant mess and ensuring a trouble-free installation. The wrench flats or end notches provide a firm grip for easy tightening, allowing a single installer to complete the job efficiently from inside the hull. The barbed tail ends accommodate multiple clamps, ensuring a secure connection to your hoses. Whether you're replacing an existing fitting or installing a new system, this thru-hull provides a reliable, corrosion-resistant connection that will last for years.\u003c\/p\u003e\u003cp\u003eDesigned with practicality in mind, this standard thread model features a full-length thread to accommodate thick hulls and facilitate easy tightening. It has a flange diameter of 3 inches, an outside thread diameter of 1-7\/8 inches, and a total length of just over 4 inches. The barb length measures 1-1\/4 inches, providing ample room for multiple clamps to secure hoses firmly. The fitting requires a 2-inch install hole saw, making it compatible with most marine hulls up to 1-7\/8 inches thick. Please note that these stainless steel thru-hulls are intended for installation above the waterline only, ensuring optimal performance and longevity.\u003c\/p\u003e\u003cp\u003eBuilt by Attwood Marine, a trusted name in marine hardware, this stainless steel thru-hull is the perfect combination of durability, ease of installation, and corrosion resistance. Whether you're outfitting a new vessel or replacing worn-out fittings, this product guarantees a reliable, professional-grade connection that will withstand the rigors of marine life while enhancing your boat’s overall appearance and functionality.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePolished mirror finish with passivation for extra corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCast from certified Enhanced 316 stainless steel alloy for strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eThick steel sidewalls withstand continual stress and hose flexing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes silicone gasket for a secure, trouble-free seal\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChannel under flange holds sealant for easier installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWrench flats or end notches for easy tightening from inside the hull\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBarbed tail ends accommodate multiple clamps for secure hose connection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFull-length thread for thick hull installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for above-waterline applications\u003c\/li\u003e\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTruck Freight: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOversized: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Attwood Marine","offers":[{"title":"Default Title","offer_id":44253879205977,"sku":"98093","price":59.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/98093XL.jpg?v=1785361087","url":"https:\/\/www.marinepartsonly.com\/products\/attwood-marine-stainless-steel-thru-hull-fitting-1-1-2-inch-inner-diameter-durable-corrosion-resistant-marine-hardware","provider":"Marine Parts Only","version":"1.0","type":"link"}