Oh, grate! Turns out all four sides of the grater serve a useful purpose - Food24
huanniu 304 Stainless Steel Round Cooking Grate with Handle, 54.5 cm Diameter for 57 cm Charcoal Barbecues e.g. Weber, Grill Grates Kettle Grill 57 cm, with Grill Clips : Amazon.co.uk: Garden