Manufacturer Name: BERTAZZONI Product Number: 306002 OEM Part Number: 306002 Product Description: Spring For Knob The Bertazzoni 306002 Range Spring for Knob is a durable, essential replacement part designed to maintain proper knob tension on Bertazzoni cooking ranges. It ensures smooth and reliable operation of the control knobs, contributing to a seamless cooking experience. https://www.hnkparts.com/306002-bertazzoni-spring-for-knob