Features: Ensures optimal oxygenation for live fish with our marine screw in overflow drain tube, designing to fit all 1-1/2" thru hulls and enhances your fishing experience. Constructed from corrosion resistant abs material, this overflow drain tube features a matte finish and a pvc standpipe for long lasting performances. Ideal for professional anglers, fisheries workers, and recreational fishermen who need reliable equipment for maintaining conditions. Perfect for use in lakes, rivers, and ocean fishing activities, providing the best environment for live fish during transport or storage. Easy to install and remove, this drain tube is essential accessory for any fishing vessel, ensuring efficient water circulation and aeration. Specifications: Component:ABS Package Includes: 1pcs Marine Drain Tube note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.