tender for purchase of vacuum filter spares.--- 1 purchase of vacuum filter spares.: 2 s s six ways junction box size 1 / 2 3 / 4 hole s s six ways junction box size 1 / 2 3 / 4 3 filter screen for oliver 1213 / 16 x 10 feet 1 inch oliver s.s-304 quality gauge-30, wt-1.80 kgs 4 s s internal pipe 3 / 416 swg ss 304 5 s.s internal pipe 1 / 216 swg ss 304 6 s.s. solid end strips ¾ inch x 8 foot long for rvf 8footx16 foot 7 s.s binding strip3 / 4*2 long ( 8*16 ) size 3 / 4 inch 2.0 foot long for 8x16 8 filter screen oliver 1213 / 16 x 8feet 1 inch s.s -304 quality, gauge-30 wt -1.320 kgs. 9 s s decking plate 12*8 material ss 304, width – 12”, long – 8’ 10 rubber hose pipe for 8x16 vacuum filter size 2 inch dia , 18 inch long -10 nos, 2 inch dia 15 inch long-10 nos 11 zig ziag strip brass brass 2ft long.for vaccum filter 8x16 and 10x20 12 s.s screw 13*10 ( 8*16 )