Specification Press head diameter:Φ28.6mm,Press height thickness 28mm Rubber gasket bottomof the indenter: diameter Φ28.6mm,thickness 64mm,hardness: 60HRC. Torque wrench: the range of torque meter is not less than 3.5N The range of air pressure gauge is 1Mpa. Ring mold test: the inner diameter is 60mm, and the thickness is 6m,10mm. Small air pump: 0~1MPa