2-Piece Push-Together Scupper – Superior Drainage and Easy Installation Optimize your boat's drainage system with our 2-Piece Push-Together Scupper, designed for efficient water management and a secure, no-hose installation. This scupper offers exceptional drainage while featuring a recessed plastic flapper that prevents water from back-flowing, ensuring a dry and safe boat. Key Features: Innovative Design: This scupper features a push-together mechanism where the inside flange snaps onto a ribbed sleeve from the outside fitting, creating a solid, integrated thru hull drain. No hose is needed, simplifying installation and maintenance. Recessed Plastic Flapper: The flapper is recessed to effectively keep water out, enhancing the scupper's performance and preventing back-flow. Adjustable Length: Can be adjusted from 1-1/2" to 3-5/8" in length, making it versatile enough to handle most transom thicknesses. Original Equipment Quality: Often used as original equipment on boats, especially those with the TH logo (resembling an anchor), ensuring reliability and compatibility with existing setups. Made in the USA: Proudly manufactured in the USA, reflecting high standards of quality and craftsmanship. Dimensions: Outer Flange: Outside Diameter: 3" Opening Diameter: 1-5/8" Inner Flange: Outside Diameter: 2-1/4" Opening Diameter: 1-9/16" Installation Hole Size: 1-7/8" Upgrade your boat's drainage system with this 2-Piece Push-Together Scupper for an efficient, reliable solution that combines easy installation with excellent water management.