supply of pump spare , pump spare items consisting of 1.(a) coupling bolt size-70mm x 10 mm with nut an d washer one plain & one spring, qty.-40 set make -venus/tvs/unbreako or similar (b) neopren e rubber bush size-od 30mm, id 10mm, length 31mm for pin bush coupling, (both side taper fin sh) qty.-80 nos. make -venus/tvs/unbreako or similar 2.(a) coupling bolt size 90mm x 16mm wit h nut & washer one plain and one spring,qty-60 set make -venus/tvs/unbreako or similar(b) n eoprene rubber bush size- od 40mm, id 16 mm, length-35mm for pin bush coupling (both side t aper finish.), qty.-120 nos.make -venus/tvs/unbreako or similar [ warranty period: 12 months af ter the date of delivery ] ]