Tender For corrigendum : supply of seal kit (swing cylinder) pt. no. - 815-0457 for 4 shaft rockbreakers , seal kit (dipperstick cylinder) pt. no. - 815-0457 for 4 shaft rockbreakers , seal kit (tilt cylinder) pt. no. - 815-0457 for 4 shaft rockbreakers , hoist cylinder assembly part: 815-0453 of teledyne rock breaker