tender for repair kit for single tone, low and high tone horn valve as per m/s ftrtil pt no.ft0050398-k208. set consisting of 05 items. 1) diaphragm dlw horn-pt.no. 090516370,qty=01 no. 2) packing dlw horn-pt.no.09051638, qty=01no. 3) seat rubber outer a-pt no.090516340, qty=01 no. 4) seat rubber outer b-ptno.090516350,qty=01no. 5) seal diaphragm part no.090451290, qty=01 no.