supply of spare parts of deep well hand pump india mark-ii conforming to i . s- 9301-1990 with latest amendment ( may be read along with ist amendment is- 15500 ( part 1-7 ) 2004 with latest amendment for spares of india mark- ii respectively ) supply of spare parts of deep well hand pump india mark-ii conforming to i . s- 9301-1990 with latest amendment ( may be read along with ist amendment is- 15500 ( part 1-7 ) 2004 with latest amendment for spares of india mark- ii respectively ) under d . w . an , handle axle , high tensile bolt m10 x 1 . 5 x 40 mm long , chain with coupling , hexagonal bolt m12 x 1 . 75 x 40 mm long , hexagonal nut m12 x 1 . 75 , nitrile rubber sealing ( big ) , nitrile rubber sealing ( small ) , head assembly , handle assembly , cylinder assembly , upper valve guide , water tank im ii , c . i . reducer cap , hexagonal rod coupling , add 5% gst