Similar to the 18955, but permits direct reading of the percentages of Sediment and Water in testing a sample containing equal volumes of oil and diluent. The 1.5 ml stem is graduated from 0 to 3% in 0.1 %, the body from 3 to 5% in 0.5%, 5 to 10% in 1%, 10 to 50% in 10%, and at 100 and 200%. Sold individually. The shipping weight for 12 tubes is 4 pounds. Quantity discount may apply.