bids are invited for ptmt items ptmt angle stop cock 15 mm of approved quality and colour isi marked prayag pearl prima brand only of 15 mm nominal bore of weighting not less than 85 grams , ptmt stop cock male thread of approved quality and colour isi marked prayag pearl prima brand only of 15 mm nominal bore 86 mm long weight not less than 88 grams , pvc connection pipe with ptmt nuts of approved colour and brand prayag pearl prima brand only of size 15 mm 600 mm long , ptmt extension tank nipple of size 15 mm prayag pearl prima brand only , ptmt extension tank nipple of size 20 mm prayag pearl prima brand only , ptmt extension tank nipple of size 25 mm prayag pearl prima brand only , ptmt bib cock with flane 15 mm of approved quality and colour isi marked prayag pearl prima brand only of 15 mm nominal bore of weighting not less than 85 grams , ptmt jet spray 1 meter 500 mm tube with nozzle prayag pearl prima brand only total quantity : 13800