This product is a comprehensive and essential replacement and upgrade package, providing five (5) robust control knobs specifically engineered for commercial, gas-operated machines capable of simultaneously making 10 egg sausage rolls or hot dogs. These high-capacity machines are workhorses in busy food service environments like large restaurants, catering operations, and event venues, demanding precise control for consistent, high-quality output. The inclusion of free accessories further enhances the value and immediate operational readiness of this pack.