bids are invited for connector item-1 a complete set of high quality 10 mm od x 6 mm id x 10m long pu helical spiral recoil pneumatic airline hose with quick connector fitted at both ends as per attached specifications in annexure-1. item-2 0.25 inch ss 304 qrc female coupling connector as per attached specifications in annexure-2. item-3 0.25 inch threaded ss 304 male connector as per attached specifications in annexure-2. item-4 crimping sleeve size 10 mm as per attached specifications in annexure-2. item-5 10 mm x 10 mm union push pu pneumatic pipe fitting as per attached specifications in annexure-2. item-6 tapered stainless-steel spring as per attached specifications in annexure-2. total quantity : 1700