BP Set are made from different fraction of refractory grog, plastics fire clay & non-plastics clays. They are highly used for pouring moulds from melted iron & steel from the furnace. BP set is a formation of different parts like Funnel, Sleeve, Main runner, center, side runner, end runner, ladle & other hollow shapes as per required sizes. Quality: 30 % Alumina BP Set 40% Alumina BP Set Sizes Of BP Set (Inch): 3.4 x 4.5 4 x 5