tender for idian mark ii hand pump spare parts for regular work of hand to be purchase- 1 telescopic pedstol assly. as per i.s. 9301 / 1990 galvanized 2 india mark-ii head assly. ( with front cover; handle assly roller chain, bearing, axle nut bolt with additional flange ) 3 india mark –ii handle assly duly galvanized fitted with reputed make bearing. 4 water tank assly. ( galvanized ) for mark-ii. 5 handle axle ( s.s. ) with 2 no. of hex nut m 12 * 1.75 and fitted with 4 mm thick washer. 6 roller chain with coupling welded 7 62o4-z skf bearing. 8 hex coupler m-12* 1.75* 50mm long ( yellow passivated ) . 9 bucket washer ( nitrile rubber ) . 10 lower valve complete with rubber seat retainer; rubber seating big; check valve guide. 11 india mark-ii cylinder assly. complete. 12 cylinder body with brass liner only. 13 nut bolt 10mm x 1.75 x 40mm 14 nut bolt 12mm x 1.75 x 40mm 15 upper valve complete with ‘o’ ring and with modified specification. 16 reducer cap. mark-ii 17 connecting rod m-12*1.75*3mtr length having one coupling welding and check nut on other side 18 pipe coupling 32mm b class. 19 leather sealing ring 20 third plate 21 upper valve complete assembly