Aztec Washer Solar Multi-Port Aluminum Silicone Pipe Flashing Boot, RedThe Solar Multi Port Aluminum Silicone Pipe Flashing Boot, Red is designed to provide a secure, watertight seal around multiple pipes and cables in clay tile, membrane, or other non metal roof systems. Constructed from high temperature red silicone and backed by a flexible aluminum base, this flashing is built to handle extreme heat, UV exposure, and long term rooftop conditions. It includes four molded ports one large port for pipes up to 1 15 16",