Progressive distributor blocks of LPB-4555 (Secondary Line) / LPB-6080 (Primary Line) series are meant for distribution of grease/oil delivered by a pump. From this progressive block we get lubricant in sequently one after another. Any one outlet is blocked then the progressive block will stop functioning, with suitable monitoring devices, this blockages is sensed and suitable warning is given to avoid running the machine without proper lubrication. These blocks can be used for intermittent / continuous lubrication.