The concrete bucket is equipped with base and auger made of wear-resistant HB400 steel, fixed safety round grate with bag breaker, electric valve, hydraulic hoses, electrical connection kit, hydraulic opening of the bottom by means of a cylinder with capped rod and discharge pipe. OPT-02-022 “Double Hydraulic Output at Boom Head” required to use the clamp must be ordered separately. This attachment is compatible with RTH, TH series and model HTH 10.10.