The TAS-0130 Ring and Ball Test Set is used for determining the softening point of bituminous materials by ring and ball method. The apparatus is supplied complete with a Hot Plate with Magnetic Stirring System, Ring Holder and Assembly, 2 x Ball Centering Guides, 2 x 9.5 mm dia. Steel Balls, 2 x Brass Rings, 1 x 600 ml Glass Vessel (Beaker) and max. 110°C Glass thermometer. If required, a max. 250°C glass thermometer TGT- 1315, ASTM 15C or 16C thermometer should be ordered separately.