supply of spare parts of deep well , supply of spare parts of deep well hand pump india mark-iiconforming 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) , hexagonal bolt m 12x1.75x40 mm long common to mark ii & iii , hexagonal nut m12 x 1.75 , high tensile bolt m10 x 1.5 x 40 mm long , nyloc nut m 10 x 1.5 , handle axle (stainless steel) , chain with coupling , hexagonal rod coupling (m12 x 1.75 x 50 mm long) , nitrile rubber sealing ring (big) for lower valve mark - ii , nitrile rubber sealing ring (small) for uper valve mark - ii , upper valve assembly ii complete set for india mark ii , lower valve assembly ii complete set for india mark ii , gst @ 5%