Attwood Scupper Valve Part No 3876-3
Provides a water exit for boats with self-bailing cockpits. Acetal construction. Accommodates 3875B thru-transom thru-hull connector (screw holes must be drilled for installation.) Diameter: 2-7/8". Use as a replacement valve for 3881 Thru-Transom Scupper.
Caution: Thru-Hull connectors are designed for installation above the water line only.