Whitecap Pipe Deck Fill - 1-1/2" - WaterThe Whitecap Pipe Deck Fill 1 1 2" (Water) is a rugged, marine grade deck fitting designed for 1 1 2" water systems on boats. Built to endure harsh saltwater conditions, it combines durable construction with practical on deck handling features for reliable performance. Fitment: Designed for 1 1 2" pipe water deck systems. Material: 316 stainless steel body delivers maximum corrosion resistance in marine environments. Flange Diameter: 3 3 8" flange for