Plastic Thru-Hull Fitting – 1-1/2″ – WhiteThese thru-hulls are made with a durable, thermoplastic construction which prevents electrolysis.Caution: Thru-Hull connectors are designed for installation above the water line only.Specifications:Fits Hose Size: 1-1/2″ I.D.Stem Length: 3-1/2″Max. Hull Thickness: 1-1/4″Flange Diameter: 3″Installation Hose Size: 1-7/8″ to 2″Construction: PolypropyleneWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications:Hose Size: 1-1/2″Material: PlasticBox Dimensions: 4″H x 6″W x 9″L WT: 0.2 lbsUPC: 022697387530