supply of spring loaded water saver tap of high impact polystyrene (hips) (gravity cock plastic) as per drawing no. pd/tpys/scr/c&w no. 144 , spring loaded water saver tap of high impact polystyrene (hips) (gravity cock plastic) as per drawing n o. pd/tpys/scr/c&w no. 144 (material spec: overall size 91 x 43 x 26mm; elbow one side female thread 15 mm: botto m thread with 5 mm blind hole outlet and 3.5 mm dia through inlet rubber top ring of id 7mm x od 11 mm; rubber locking ring id 17.5 mm ss 304 spring s 304 outer spring and lower ferrule with core dia 8.5 mm) make/brand:- rv or hns or watertech or neelkamal or cdc or hins or magicflo or equivalent (note: sample to be approved by con signee before bulk supply) [ warranty period: 30 months after the date of delivery ] ]