Description: Installation location: Marine Bilge Pump Hose is used to install at the bottom of the ship's hold, replacing old or damaged bottom drainage outletsBottom outer diameter: The bottom outer diameter of Bilge Pump Hose features-1/8 inches, and the 90 degree design allows the drainage outlet to drain vertically or almost vertically, which helps to more thoroughly remove accumulated water from the cabin bottomSealing performance: Bilge Plumbing Kits sealing design ensures that the drainage outlet is completely closed in non use conditions, preventing seawater from entering the hull during navigationApplicable: The pipe diameter and connection method of 1-1/8 Inch Plumbing Installation Kit are match with the drainage system of the ship, ensuring smooth and unobstructed water flowEasy to install: Bilge Plumbing Kit considers user convenience, and the drain kit is easy to install and maintain without the need for complex tools Specification: Material: ABS Size Chart: 97mm/3.82inch Package Includes: 1 Bottom Hull Drainage Outlet1 Corrugated Hose (2 Meters)1 Screwdriver4 Self Tapping Screws2 Pipe Clamps2 American Design Throat Clamps(18-32mm ) Note: Please allow slightly errors due to manual measurement and different monitors.