T-H Marine 90 Degree Thru-Hull Fitting | 3/4" Chrome Plated Hose Barb for Durable Marine Connections | UV Stabilized Plastic for Longevity | Easy Installation for Maintenance and Replacement

T-H Marine is your premier choice for durable thru-hull fittings designed specifically for the marine environment. As the leading marine thru-hull supplier in the U.S.A., we pride ourselves on offering the highest quality products, preferred by more OEM boat builders than any other brand. Our plastic thru-hull fittings are meticulously molded from the finest virgin material, ensuring exceptional strength, consistent sizing, and an elegant appearance to enhance your boat's aesthetic. Our fittings are crafted with UV-stabilized materials, providing unparalleled durability and longevity against the harshest environmental conditions. Trust T-H Marine to protect your valuable investment with our robust products that resist wear and tear. Installation is simple and secure with our hose barb fittings, developed in partnership with leading hose manufacturers. This precision engineering guarantees a flawless connection, allowing you to complete your installations trouble-free and with confidence. Among our product range, our standard 90-degree thru-hull fittings offer an innovative finished head design paired with a smart pass-around nut, enhancing your setup's functionality and appearance. For added versatility, our dual nut options, such as the TH-90 and TH-92, are designed to accommodate various mounting thicknesses, making them ideal for topside installations. If you encounter tight spaces, our spanner head thru-hulls like the TH-7590S and TH-1290S facilitate easy access from the top, ensuring you can tighten fittings even in challenging conditions. For compact applications, our low clearance thru-hull fitting is engineered to maintain high performance without the bulk, featuring a unique two-piece design for maximum adaptability. Additionally, our flat head, open throat 90-degree drain fittings—the APD-190F and APD-290F—provide exceptional drainage capabilities, ensuring water evacuation without the need for a sump. Complement these fittings perfectly with the PP-118 plug. T-H Marine also offers a comprehensive selection of OEM marine parts in various bulk packaging options—ideal for OEMs and distributors alike. Whether you're undertaking boat construction or seeking reliable replacement fittings, our extensive range guarantees efficient solutions tailored to your needs. Invest in T-H Marine’s plastic thru-hull fittings, where quality meets functionality. Your marine projects deserve nothing less than the best, so explore our superior products today and enjoy the benefits of longevity and reliable performance on every outing. Trust T-H Marine for all your thru-hull fittings needs and experience the difference that comes with superior quality.

• SUPERIOR QUALITY AND DURABILITY - T-H Marine thru-hull fittings are constructed from top-grade virgin plastic, ensuring exceptional longevity and UV stabilization to withstand harsh marine conditions. This high-quality material not only resists wear and tear but also guarantees consistent sizing that meets your boating needs.
• EASY INSTALLATION FOR PEACE OF MIND - Designed with precision, our hose barb fittings assure a perfect fit for trouble-free installations. You'll enjoy the confidence that comes from knowing your connections are secure, allowing you to focus on enjoying your time out on the water without worries about leaks or failures.
• VERSATILE OPTIONS FOR ANY BOATING APPLICATION - T-H Marine offers a broad range of thru-hull fittings, including standard 90-degree models and low clearance variants, catering to diverse mounting needs. Whether you're addressing tight spaces or upgrading your setup, there's a fitting designed specifically for your requirements.
• INNOVATIVE DESIGN FOR ENHANCED AESTHETICS - Our thru-hull fittings feature a sleek and attractive finished head design that complements any boat style. The smart pass-around nut not only simplifies installation but also elevates the overall appearance of your setup, making functionality and aesthetics go hand in hand.
• COMPLIANCE AND SAFETY ASSURED - Each T-H Marine fitting is engineered to meet industry standards, ensuring that your marine installations comply with ABYC and other safety regulations. Enjoy peace of mind knowing that your boating equipment adheres to necessary guidelines for optimal safety.
• ENGINEERED FOR LOW CLEARANCE CHALLENGES - Our spanner head thru-hulls are perfect for installations where low clearance is a concern. The innovative design allows for hassle-free tightening even in hard-to-reach areas, making it easier than ever to handle complex mounting situations with confidence.
• OPTIMAL DRAINAGE FOR SUPERIOR PERFORMANCE - The flat head, open throat configuration of our 90° drain fittings enhances water evacuation, ensuring that your boat remains dry and functional during use.