Drainage Channels Plastic 3 m 275501This complete set consists of 3 drainage channels (each with a plastic grate) and 6 end caps. It presents a perfect solution for collecting and removing excess water from driveways, patios and any other outdoor areas. Each channel features a unique interlocking system that allows it to be easily connected to the next. Made of high quality plastic, the drainage channel is corrosion resistant, frost and heat resistant and thus durable for long term use.