drilling of borewell and supply and installation handpump set with spare part ( airlift method ) handaling / extra deepwell / vlom 50, india mark ii hand pump set confirming to is no.15500 ( part -2 ) - 2004 ) complete with accessories. fitted chain, handle, head, water tank, and third plate with coupler, telescopic stand, cylinder assembly. , 1 no. of medium class riser pipes of 32mm dia. nominal bore as per is 1239 part ii 1992, hot dip galvanized screwed and socketed fitted with socket made of seamless or machined from solid bar. ( socket fitted at one end and thread protecter at other end ) as per pwd dsr 19-20 it no 16-5-4 , 1 no. of connecting rod 12mm dia. x 3mtr. long made of bright bar electro galvanized with hexagonal socket, , reducer cap for cylinder , cylinder body with brass linear , plunger yoke body , upper valve , check valve , check valve seat , spacer , follower , rubber seat retainer , front cover , head , third plate , chain with coupling , handle , plunger rod ss , socket for riser pipe , water tank , stand assembly telescopic , prevailing torque steel hex lock nut m10 x 1.5 ( is:7002 / 1972 ) suitable for deep well hand pumps , single side shielded bearing confirming to is:6455 / 1972 , cylinder assembly ( complete unit inclusive of stainless steel plunger rods 12mm. dia with nitrile rubber pump bucket ) suitable for deep well hand pumps , brass linear as per is:407 / 1981 suitable for deep well hand pumps ( im-ii ) , chain high tensile bolt m10 x 1.5 x 40 - is:1365 ( part-i ) , hex bolt m12 x 40 as per is:1363 / 1984 , hex nut m12 , pump bucket , rubber seating ( upper valve ) , sealing ring , rubber seating ( lower valve ) , handle axle , hex bolt m12 x20 , upper valve assembly , lower valve assembly , head assembly , handle assembly , washer , spacer ( ms ) , coupler m12 x 1075 x 50 , india mark ii hand pump set confirming to is no.15500 ( part -2 ) - 2004 ) complete with accessories. fitted chain, handle, head, water tank, and third plate with coupler, telescopic stand, cylinder assembly along with 12 nos connecting rod & 32 gi pipe b clas each 3 mtr x 12nos long both side threaded and socket at one end. , above all have items 5% extra gst