Pressure Release Valve – OL Series£4.99 4479GX600EUUK Buy Now Compare SKU: 32729920675 Category: Ninja Foodi OL550UK Parts & Accessories Description Additional information Description 4479GX600EUUK Additional information Model No 4479GX600EUUK Related products All Purpose Pan / Veggie Tin – OL Series £16.99 Buy Now Compare Ninja Foodi Reversible Rack £14.99 Buy Now Compare OL550UK Base £179.99 Buy Now Compare