Slump cone test apparatus. set of 3 pcs. – contains 1 metallic mould in the form of a frustum of a cone, 1 base plate & a tamping rod. slump cone - the metallic mould in the form of a frustum of a cone, having internal dimensions as : bottom diameter : 20 cm, top diameter : 10 cm & height : 30 cm, with handles and foot pieces. base plate – metallic base plate with clamps for locking foot pieces of the cone and an easy to carry handle. tamping rod – tamping rod with dimensions as: diameter = 16 mm and length = 600 mm. powder coated surface – the apparatus has been powder coated in an attractive blue colour to ensure long life of the product.