1、BRASS MATERIAL: This boat drain tube is made of reinforced brass, ensuring superior durability, water and erosion resistant for long lasting performance. 2、3 PIECES: Package contains 3 brass marine drain tube, providing you with a convenient bulk pack for easy replacement; Suitable for boat owners who want a ready supply of quality parts for emergencies; 3、NOTE: With excellent through hull repair performance. Remember to heat it to redden before installation and flaring, and then quench in water; This process allows the pipe to flare without splitting, making the boat drain tube plug easy to install. 4、MULTIPURPOSE: Designed for multiple uses, primarily used as a boat drain for drain beams, splash wells, livewells, baitwell installations, motors, etc., indoors and outdoors. 5、EASY TO REPLACE: Made with simple construction and precision craftsmanship, it will make your boat drain plugs easy to replace and repair.