HeavyDuty ABS Material: Constructed from sturdy ABS material, this Thru Hull Fitting is engineered to endure harsh marine conditions and provide reliable performance. Designed for Seamless Connections: Compatible with hoses sized at 3/4', 1', and 5/8', this fitting ensures secure connections that facilitate efficient plumbing system operations without leaks. Easy Installation and Disassembly: The userfriendly design allows for hassle installation and removal, streamlining maintenance tasks aboard your vessel. Crucial Plumbing Link: This fitting is a vital component of your onboard plumbing system, helping manage water flow to maintain smooth operation during voyages. Use scenarios Seawater cooling: Install as a seawater intake or discharge connection for engine cooling lines on small boats. Hull plumbing runs: Use in head, shower, or bilge pump discharge lines where a throughhull connection is needed. Maintenance and servicing: The easy disassembly feature supports routine checks, hose replacement, and seal inspection without complex procedures.