Used for field testing petroleum, these 200% Kimax tubes are calibrated 'To Contain'. They are graduated in % (100mL equals 200%) as follows: 0- 0.1% in 0.10% increments; 1-4% in 0.20% increments; 4-6% in 0.40% increments; 6-10% in 1%; 10-20% in 2% increments; 20-50% in 10% increments and marked at the 100% and 200% levels. The scale and legend are created from durable white ceramic enamel. Also referenced in ASTM D4007. Top is tooled to accept a Snap Cap (28150-6). Capacity: 100mL (100mL equals 200%). Dimensions (O.D. x L): 45mm x 165mm. Kimble #: 45243-200.