Group 1 In Line Ultra Sonic Flowmeter 8 Inch or higher 600, Series with accessories, Group 1 In Line Ultra Sonic, Flowmeter 4 Inch or higher 600 Series with accessories, Group 1 Spare Sensor Assembly for Inline UFM, Group 1, Spare Electronics comprising of all cards, Supervision Charges for Installation, Group 2 In Line Ultra, Sonic Flowmeter 6 Inch or higher 600 Series with, accessories, Group 2 Spare Sensor Assembly for Inline UFM, Group 2 Spare Electronics comprising of all cards, Group 2