Liquid Limit Device consist of a hard rubber base carrying a slide a carriage assembly to which a brass cup is hinged. The cup is raised & drop a height of 10 mm on to the hard rubber base, by the help of a lead screw provided at the back of the sliding carriage. Supplied complete with Case Grande, ASTM grooving tool & Gauge block (Type A&B of IS: 9669). Spares: A) Grooving tool ASTM (Type) B) Grooving tool Casegrande (Type B) C) Gauge Block. D) Counter