A tough, durable, lightweight plastic moulded stormdrain channel with an inclusive 3m grate and joiner. Easy to assemble and install. Cross braced ribs are designed into the body for strength and rigidity. Anti-flotation channel 'feet' prevents floating when encased in fill material. 'U' shaped channel and corners designed to prevent water pooling. Storm drain channel. End caps simply slide into storm drain. Leaf guard prevents debris from going down drain pipe. External width: 121mm. Height: 129mm.