Description: Made of high quality that will resist sunlight, oil, gasoline and most common marine chemicals. Their construction is designed to resist degradation as a result of chemical and saltwater exposure. Covered with a stainless steel cap that gives them a beautiful polish end and smooth contours. Molded plastic construction with broad flange. Meets ABYC safety standards for small boats. Specification: Color: Black For 3/4" Hose Height: 7.50cm / 2.95 inch Top diameter: 5.20cm / 2.05 inch Bottom diameter: 1.80cm / 0.71 inch Material: ABS Plastic and Stainless Steel Package Includes: 1 Piece Thru-Hull Hose Fitting