This plastic flow max ball scupper features a large 1-1/8" drain that provides faster, more efficient drainage than similar scuppers and a floating ball that seals out water. Replaces worn out flapper scuppers and retrofits all hole patterns. Twist-off feature allows you to easily clear any debris or obstructions. Comes with a stainless steel lock screw for safety and seal slotted to fit over a 1-1/4" motor well drain tube.
