A rack for holding and washing surgical instruments in a washer/disinfector includes a frame assembly having tubular sections, a rotary spray arm mounted to the frame assembly, a fluid inlet positioned on the frame assembly to connect the frame assembly to the washer/disinfector, a first fluid path defined from the fluid inlet to the spray nozzles through one or more of the tubular sections to direct fluid from the washer/disinfector to the spray nozzles, a second fluid path defined from the fluid inlet to connectors through the tubular section, a filter for fluids from the fluid inlet, and a securing system to secure the surgical instruments.