This product is suitable for use in driveways, car parks and areas with slow-moving light commercial vehicles. The Load class is C250 25 tonne Overall dimension: 480mm x 393mm x 75mm deep. Kite marked BS EN 124. It is to be used with the plastic yard gully (code YG300). It has a 336mm x 308mm clear opening and is a hinged wide slot ductile iron yard gully grating