annual purchase of hand pump repair and maintenance material vidisha municipality , washer ( 4mm thick) to suit m-12 , hexa nut m-12 and bolt , roller chain 25.4 mm pitch , spacer , handle axle , handle bar , chain coupling , roller chain guide , inspection cover with nut -bolt , water chamber , cylinder assembly ci , cylinder assembly brass , upper valve assembly , lower valve assembly , nyloc nut m10 , bearing skf 6204 z , sealing ring , cylinder body with brass liner , reducer cap , 32 mm adapter , 32 mm gi riser pipe 3m , handpump complete set india mark-ii without connecting rod , 12mm connecting rod 3m , head assembly , 32mm gi socket , 12×50 rod socket , upper valve guide , lower valve rubber seatting