Made for measuring sand and other settled matter in water and sewage, this cone is molded of glass-clear, unbreakable styrene acrylonitrile. It has continuous graduations up to 1000 ml, ideal for tests where a high volume of settled matter is present. Graduated in these divisions: 0-2ml in 1/10ml, 2-10ml in 1/2 ml, 10-40ml in 1ml, 40-100ml in 2ml, and 100-1000ml in 50ml. Leak-proof polyethylene plug permits easy withdrawal of sediment for gravimetric analysis and simplifies cleaning. Top diam. 12 cm (4.7") x 50 cm (19.7") high. Price shown is for 3 cones.