Reln PITBOX & GRATE 250 x 250 x 285mm. Black SKU: 160028 MODEL: R2185 Error. try again later You've successfully joined the club $ 30 .97 each Mitre 10 SAvailable at selected stores. Check your local store for details Variants Rainwater pit and plastic grate is used for small domestic applications under downpipes or at the end of surface water channel. Features and benefits Tough, durable moulded plastic base. Black plastic grate. Fast and easy to install. Templates tattooed on base for easy connection to 90mm stormwater pipes.