bids are invited for tube fittings 1 16 ss 316 hex nipple one fourth inch npt m x 4 inch long , brass hex nipple onje fourth inch npt m x 2 inch long , ss 304 hex nipple three eigth inch npt m x 2 inch long , ss 304 hex nipple three eigth inch npt m x 4 inch long , ss 304 hex nipple half inch npt m x 2 inch long , ss 316 hex nipple half inch npt m x 4 inch long , ss 304 hex nipple one fourth inch npt m x 4 inch long , brass hex nipple half inch npt m x 4 inch long , brass hex nipple half inch npt m x 6 inch long , nipples brass hex npt male three elghth inch x 6 inch long , busing reducer ss 316 three fourth inch npt m x half inch npt f , brass male connector one eighth inch npt m x one fourth inch t , connector straight brass one fourth inch npt x one fourth inch t , connector straight brass half inch npt x half inch t , elbow union brass one fourth inch t , tee brass run half inch t x half inch npt m x half inch t , brass one fourth inch needle valve , plug brass one fourth inch tube , 1239 (part 2 - steel pipe fittings) total quantity : 520