Progressive laclerler (Gradual Switch) 45.372 The new progressive trigger adds an additional level of control. By acting as a controller to control the speed in the dial beach, the progressive trigger allows the operator to make fine settings and guarantees precise control without having to interrupt the process or reposition the handle to access the speed control dial. For polisher LHR15 MKIII and LHR21 MKIII. Piece of Rupes origin.
