supply of set of spares for 22cb single bottle vcb of m/s schneider make set consists of 6 items asfollows. (1) magnet valve assembly spring 5260900-lsd-128, qty - 30 nos/set (2) relay valve assembly spring5150090-lsc-186, qty - 30 nos/set, (3) air connector supply 5510030-lsc-563, qty - 10 nos/set, (4) air pipe(air filter to air connector) - 5510250, qty - 5 nos/set, (5) air pipe (pressure regulator to air filter 5510090-lsc-568, qty - 5 nos/set, (6) piston assembly 5540020-lsc-540, qty - 2 nos/set .