Aluminum Alloy Hose Barbed Splicer Mender Union Coupler Fitting Coolant Intercooler Heat Exchanger Fluid/Oil/Fuel Precision-Engineered 1-1/2" to 1-1/2" Hose Barb Coupler – Features dual full-size 1-1/2" barbs on both ends with an integrated hose stop flange to keep the fitting perfectly centered, ensuring a leak-proof splice connection. Ideal for repairing or connecting radiator coolant hoses, intercooler pipes, heat exchanger lines, and other fluid systems. Aluminum Construction – Machined from high-strength, corrosion-resistant billet aluminum for exceptional durability, high-temperature tolerance. This material ensures long-lasting performance in demanding automotive, marine, and industrial applications. Versatile Multi-Use Repair Solution – Perfect for mending radiator hoses, brake booster lines, vacuum hoses, fuel filler extensions, or any 1-1/2" ID hose. Works seamlessly with coolant, oil, fuel. Complete 2-Pack with 4 Stainless Steel Clamps – two high-quality couplers plus four heavy-duty hose clamps (two per fitting) to provide a secure, leak-free seal right out of the box. Save time and money with this all-in-one kit. Professional-Grade Quality & Value – Each coupler is precision-machined for a snug fit, ensuring reliable repairs. Whether you're servicing a radiator, intercooler, or heat exchanger, this 2-pack offers exceptional value and convenience for multiple projects or future needs.