supply of set of nylon tube consisting of 04 sub-sets as follows:- (1) 1400 mm long, 6 mm dia. of nylon tube where both end fitted with double ferrule & nut of brass compatible of 6 mm od brass fitting. colour code and quantity as:- red (for mr) qty - 1 no., white (for fp) qty - 1 no., yellow (for bc) qty - 2 nos. (2) 1200 mm long, 6 mm dia. of nylon tube where both end fitted with double ferrule & nut of brass compatible of 6 mm od brass fitting. colour code and quantity as:- red (for afi lp) qty - 1 no., green (for bp) qty - 1 no. (3) 170 mm long, 6 mm dia. of nylon tube where both end fitted with double ferrule & nut of brass compatible of 6 mm od brass fitting. colour code and quantity as:- red (for afi hp) -02 nos. (nb: protective cover to be provided on brass fittings to avoid contamination and damage).