Supply of LPG CYLINDER PIGTAIL , NON RETURN VALVE , CLICK ON ADAPTER , MANIFOLD SYSTEM 50 POINTS , PRESSURE GAUGE METER , PRESSURE REGULATOR STAGE I , GAS FILTER , BALL VALVE , SEAMLESS PIPE OR ARW , IRON HOLLOW PIPE 3.5 INCHES DIAMETER AND 12 FEET LENGTH , IRON CHANNEL 3.5 INCHES WIDE , ACCESSORIES LABOUR AND SERVICE