purchased of tubewell material ( sinking, resinking and repair ) sansad ( viii ) to ( x ) -supplying, fitting and fixing steel cutter piece upto 450 mm long with sockets. ( ii ) 40 mm dia. supplying, fitting and fixing plug of approved make conforming to l.s. specifications. ( 1 ) 40mm supplying pvc strainer of approved make with adapter conforming to l.s. 12818 specifications. ( i ) 40 mm dia. supply of pvc pipes & fittings schedule 80 ( medium duty ) conforming to astmd-1785 and threaded to match with gl pipes as per is: 1239 ( part-1 ) . ( l ) reducing socket ( 80 x40 ) supplying, fitting and fixing 65 mm dia. deep well brass cylinder with necessary fittings and accessories. supplying, fitting and fixing 15 mm dia. galv. m.s. connecting rod with sockets. supplying, fitting and fixing special hand pump no. 6 of approved make ( for 50 mm or 40 mm dia, tube well ) . supply of pvc pipes & fittings schedule 80 ( ori plast ) conforming to astmd-1785 and threaded to match with gl pipes as per is: 1239 ( part-1 ) . ( a ) pvc pipes 40 mm 80 mm supply of g. i. pipes of tata make including necessary sockets ( d ) 32 mm dia. ( ii ) medium quality supply of g. 1. pipes of tata make including necessary sockets ( i ) 100 mm dia. ( i ) medium quality packing annular space between the outside of the housing pipe and the bore with puddled clay balls of approved size as per direction of the engineer-in-charge with cust of all materials and abour complete. bentonite powder solvent cement ( oriplast - 75 grms ) labox ( 50 grm ) supply of g.i. nipple standard 50 mm long. ( viii ) 80 mm x 36 g.i, nipple clamp set talk & bolt ( panjab ) sand piston rod ( bright ) 1.5 x 6 gl nipple