supply of spares of fire extinguisher for btps, obra. sonebhadra (u.p.) , dcp extinguisher cap assy. washer 75kg confirming to is 15683 , discharge tube rubber washer confirming to is 15683 , discharge tube with horn for 22.5kg co2 extinguishers confirming to is 15683 , wheel assembly with carrying handle and trolley wheel for 22.5 kg co2 extinguisher confirming to is 15683 , wheel assembly with carrying handle and trolley wheel for 9kg co2 extinguisher confirming to is 15683 , 09 ltr mechainal foam fmb mini foam making branch confirming to is 15683 , 10 kg dcp cap assembly washer (plunger type ext.) confirming to is 15683 , wheel assembly with carrying handle for 6.5/6.8 kg co2 extinguisher as per is:15683 , m/foam 09 ltr & dcp 06/09kg cap assy. washer (squeeze grip type ext.) confirming to is 15683 , 50ltr mechanical foam cap assembly washeras confirming to is 15683 , 70 kg dcp cap assembly washer confirming to is 15683 , discharge elbow with horn for co2 o2/ 3.2 kg extinguishers confirming to is 15683 , neck collar / carrying handle for 4.5/5/6kg co2 extinguishers as per is:2878 , 50 ltr mechanical foam fmb mini foam making branch conforming is 15683