Supports the following standards: AASHTO T59, AASHTO T110, ASTM D95, ASTM D244, ASTM D1461, ASTM D6997, ASTM E123 Used primarily in standards for determining water in crude petroleum, tars and derivatives of those materials. Large model, 3.75" x 9.5" (95mm x 241mm) ID, has three tubulures, two drilled 10/18 and one drilled 24/40). The small model, 3.5" x 6" (89mm x 152mm) ID, has a 1 qt, (0.95L) capacity and one tubulure. Both are cast aluminum.