Features: * Permanently repairs holes, gouges, cuts and rivet leaks in aluminum boats and RVs * Seals leaks in fuel and water tanks and lines, pipe joints, drains, exhaust lines, manifolds, and mufflers * Repairs cracks in outboard - I/O lower units and out-drives * Works equally well on other materials including fiberglass, wood, other metals, and ceramics * Contains special additives that cut through oxidation and anodization that enhances its ability to adhere to old aluminum * Sets in 30 minutes * Can be sanded, painted, drilled, tapped, and filed * Will not shrink or pull away * Will not dry out after opening * 1/4 lb. What"s In The Box: * Evercoat 108020 Aluminox Epoxy Stick