Nuova Rade ball scupper 75mm (3") x 114mm - self sealing valve for deck drain. This can be fitted over an existing transom drain hole and is a simple device which will allow water to drain off the deck but ifwater tries to enter the boat, the ball will move into the hole and block it. • Automatically seals and drains a self-bailing deck • Reduced noise • To be mounted above waterline • Designed for retrofitting Dimensions approx Fits Hole: up to diameter 75mm (3") Overall diameter: 114mm (4.5") Length: 75mm (3")
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