supply of ordinary hand pump tubewell materials parts at gopalbati gram panchayat in p.s.- balurghat, district- dakshin dinajpur- 1 supply of top plate ( weight- 2.50 kg.- 3.50 kg ) 2 supply of base plate ( weight -3.00 kg - 3.5 kg ) 3 supply of 6 no.- leather check valve bata 4 supply of 6 no.- leather bucket - hati marka 5 supply of 6 no. piston rod - heavy 6 supply of 6 no.- plunger ( 700 gm to 750 gm ) ramco brand 7 supply of popular kamal maya pump barrel no.-6for 40 mm dia tubewell - wt. 6.50 to 7.00 kg 8 supply of clamp set with nut bolt. ( wt. 500 - 600 gm ) 9 supply of nylon rope ( lanchi ) 10 supply of black tape ( 10 m. steel grip ) 11 supply of g.i. nut 12 supply of 1.5 dia gi nipple ( tata ) - length 4 0 13 supply of nylon net ( 50 m x 18 ) 14 base plate nut bolt ( 50 mm x 8 mm ) 15 top plate nut bolt ( 63 mm x 12 mm ) 16 nut bolt ( 63 mm x 8 mm ) 17 nut bolt ( 63 mm x 12 mm ) ( only nut ) 18 long socket 6, 40 mm dia ( tata )