supply of roller lever valve wrv-2s , supply of roller lever valve wrv-2s, g 1/4 inch as per kbi drawing/part no. a70429 (kbi par t no. i77338) or ftrtil part no. 040005000 or escort part no.3eb 9505 and confirming to rdso specifi cation no. rdso/2011/cg-04 (rev-04) of march 2025. make: kronor-bremse or ftrtipl or escorts or equi valent suitable for lhb coaches. note: 1). manufacturer test certificate and warranty certificate to be sub mitted along with the supply. 2). material should be procured from rdso approved vendors only. uvam ite m ref. : 3100204, sub item : 3100204001. [ warranty period: 36 months after the date of delivery ] ]