T-H Marine FLOW-MAX™ Ball Scupper - Clear (Meets All ABYC Specs) 1-1/8" Inch.

T-H Marine FLOW-MAX™ Ball Scupper - Clear (Meets All ABYC Specs) 1-1/8" Inch . Replace Worn Out Flapper Scuppers - the Flow Max ball scupper features multiple mounting openings to make retrofits quick and easy - no filling holes or re-drilling. Improved Drainage - self bailing scupper drain features a larger exit hole that offers up to 70% more drainage than other boat scuppers. Keep Your Cockpit