Dear Sir We require the following items. pls send us your lowest offer Sl.no. Item description Qty. unit 1 Manometer Gauge Tester 0.05 kg/cm2 1 set 2 Manometer Gauge Tester 2.50 kg/cm2 2 set 3 Manometer for oil use, 0-50 kg/cm2 2 sets 4 Manometer for wa