1 1/4" XTRA LONG T HULL W/NUT

Groco Xtra-long Nut T-hull. Secure your vessel with the GROCO Xtra-Long Nut T-Hull, the premium thru-hull solution for thick, cored, or non-standard hulls. Its extended body ensures ample thread engagement for a watertight seal where standard fittings fail. An integral hex allows for easy one-person installation, preventing spinning and ensuring proper torque. Designed for below-the-waterline applications, its full-flow design maximizes performance. Connects directly to seacocks/valves with NPSM threads. Locknut included. Not for potable water. Protect your investment with unparalleled reliability. GROCO Xtra-Long Nut T-Hull | Premium Thru-Hull for Thick HullsEnsure the ultimate safety and integrity of your vessel with the GROCO Xtra-Long Nut T-Hull, the definitive solution for installations through thick or cored hulls. When standard thru-hull fittings fall short, this purpose-built component provides the necessary length and robust construction to guarantee a secure, watertight seal on even the most challenging hull configurations. Engineered for boaters who refuse to compromise on quality, the GROCO T-Hull is a critical component for any below-the-waterline application, offering unparalleled reliability and peace of mind.The primary benefit of the Xtra-Long T-Hull is its ability to solve a common and critical installation problem. Sandwich core hulls, extra-thick solid fiberglass sections, or areas with internal stringers often leave insufficient thread engagement for standard fittings. This GROCO thru-hull eliminates that risk, providing ample thread length for the locknut to fully and securely engage, creating a strong, dependable connection that will withstand the rigors of the marine environment.Installation is streamlined thanks to its intelligent design. The T-Hull features an integral hex on the fitting´s body, allowing for simple, one-person installation. You can easily hold the thru-hull from inside the hull while tightening the nut on the outside, preventing the fitting from spinning and ensuring proper torque is applied without the need for a second person. This design not only saves time and frustration but also promotes a more accurate and secure installation.Key Features and Information:Extra long through hull for installations where hull thickness dictates the use of a longer fitting.Locknut included.NOT TO BE USED IN POTABLE WATER SYSTEMS.* Extended Body Design: Specifically engineered with extra length to accommodate thick, cored, or non-standard hull thicknesses.* Integral Hex for Easy Installation: Allows for one-person tightening from inside the hull, preventing the fitting from turning.* Full-Flow Design: The interior of the fitting is smooth and unobstructed, ensuring maximum flow for raw water intakes, scuppers, and drains without creating turbulence or restricting performance.* Complete Assembly: Each T-Hull comes complete with the required locknut, ensuring you have the correct matching component for a secure fit right out of the box.The GROCO T-Hull series is designed for direct connection to seacocks or ball valves with matching NPSM threads, eliminating the need for complex adapters or bushings for a clean and robust plumbing system.* Thread Type: Straight Pipe Thread (NPSM) for a secure, parallel connection with seacocks and valves.* Available Pipe Sizes : 3/4, 1, 1-1/4, 1-1/2, 2 and larger.* Example Model THXL-750 (3/4): Accommodates hulls up to 3-1/8 thick. * Example Model THXL-1500 (1-1/2): Accommodates hulls up to 5 thick.* Included Hardware: Matching locknut for securing the fitting.Ideal for all below-the-waterline applications including engine raw water intakes, generator intakes, air conditioning circulation, scuppers, and drain systems. When you need a thru-hull fitting that offers superior strength, extended reach, and installation simplicity, trust the GROCO Xtra-Long Nut T-Hull to protect your investment. tradeinn Waveinn