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Attwood stainless scupper valves feature valve assemblies made of tough, flexible material with a molded V-groove to reduce backwash. Fasteners are concealed and corrosion proof. Intended for use with 1-1/2" ID exhaust hose and transoms to 3" thick. Use 2" hole saw for installation.
Scupper body is made of 316 marine grade stainless steel to withstand hose flexing and to be corrosion proof. A small amount sealant in the flange channel makes leak-free installation easy. Barbed end accepts multiple hose clamps.
WARNING: These products may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov