supply of materials for repairing of drinking water sources under islampur mouzaunder islampur gram panchayat ( as per annexure)-1 3 pvc pipe (sch-40) 2 1.5 pvc pipe (sch-40) 3 1 pvc pipe (sch-40) 1.5 pvc filter 4 5 3 g.i. pipe 6 3x6 pvc nipple 7 2.5 brass cylinder 8 plug cutter 9 12mm ss connecting rod 10 6 no hand pump 11 3 g.i. socket 12 1.5 g.i. socket 13 rod socket 14 1.5x6 g.i. nipple 15 reducer socket 16 double base 17 3 g.i. nipple 18 cylinder valve set: 19 cylinder plunger set 20 cylinder bucket 21 cylinder valve rubber 22 cylinder upper cap 23 cylinder lower cap 24 cylinder plunger weight 25 valve weight 26 head of cylinder 27 head of t/w 28 handle 29 bearing 30 base ring 31 piston rod 32 nut bolt 33 1x1.5 bush 34 washer 35 aralite 36 zink oxide 37 1 g.i. socket