Tired of scupper leakage?

Replace your old worn-out flapper scupper with our new Flow-Max™ positive sealing ball scupper. Larger exit hole allows 70% more water drainage than its nearest competitor. Multiple mounting holes make retrofits quick and easy - no filling holes or re-drilling. Neutral buoyancy ball ensures ball won't float up and break seal. Meets all ABYC standards.

New easy twist-off design makes cleaning debris a snap. Simply twist counterclockwise to remove ball cavity, clean out and twist back on. Stainless steel security pin provided for added safety.  

• Replaces worn out flapper scuppers
• 70% more drainage than competitive models
• Twist off for easy cleaning
• Retrofits all hole patterns
• Stainless steel lock screw for safety
• Seal is slotted to fit over 1-1/4" motorwell tubes