Home » Weight Watcher » Weight Watcher Parts » Rotary Encoder Switch Rotary Encoder Switch SKU: RED-3510 Availability: Available Price: $15.45 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 One-Way Gate U-Rod Learn More Add to cart Red Spray Marker Dye Concentrate Learn More Add to cart Gasket, DIN connector Learn More Add to cart Air Cylinder Trunnion Bolt Kit Learn More Add to cart