Home » Weight Watcher » Weight Watcher Parts » Rotary Encoder Switch Rotary Encoder Switch SKU: RED-3510 Availability: Available Price: $19.05 Rotary Encoder Switch quantity Add to cart Description Replacement rotary encoder switch for Osborne Survey Scale advanced menu. Requires knob for advanced menu, RED-0525. Related products Power Supply Learn More Add to cart Spray Marker Check Valve, 3 PSI Learn More Add to cart Air Solenoid Valve, 10mm Fittings Learn More Add to cart Spray Marker Adjustable Nozzle, Brass Learn More Add to cart