Home » Weight Watcher » Weight Watcher Parts » Five Valve Air Manifold Five Valve Air Manifold SKU: RFF-4029 Availability: Available Price: $105.00 Five Valve Air Manifold quantity Add to cart Description Replacement five-valve air manifold for Osborne Survey Scales. Related products PT 1/4 Air Muffler, metric Learn More Add to cart Gasket, DIN connector Learn More Add to cart Air Solenoid Valve, 10mm Fittings Learn More Add to cart Air Cylinder Trunnion Bolt Kit Learn More Add to cart