supply of miscellaneous materials for maintenance of different major rli scheme under berhampore (a-m) sub-division , 150mm dia m.s.heavy duty hose clamp 2 mm thickness 45 mm width fitted with bolts & nuts. , ball bearing no 6307(skf/fag) , rubber coupling belt for 150x150 mm nb water pump (as per sample) 250 mm x 100 mm x 15 mm , c.i wedge with s.s spindle for 150mm dia tp/ntp valve(as per approved sample ) , asbestos graphite gland packing 5/8 , asbestos graphite gland packing 1/2 , rubber insertion150 mm.dia( table -17) is-6392 , nut and bolt m 10x65 mm , 150 mm dia c.i. sluice valve with hand wheel isi marked, is 14846