Important compatibility note - This knob accepts a double-flat shaft. The insert diameter is 0.236 inch (0.6 cm). Please check the size carefully to ensure it fits your stove. If you are unsure, please send us your range/stove/oven model number for confirmation. Premium quality - Made from durable ABS material and finished with stainless steel for long-lasting performance. Precise measurements - Insert diameter (double flat shaft): 0.236 inch (0.6 cm) - Handle length: 2.2 inch (5.6 cm) - Knob diameter: 2.1 inch (5.33 cm) - Please ensure the size is suitable for your stove before purchasing. Compatible models - Exact fit for General Electric models including ECBP82SM1SS, ECBP82SM2SS, EER4001N01SS, JB3001R1SS, JB3001R2SS, JB645ST1SS, JB650ED1ES, JB650ST1SS, JB655ST1SS, JB680SIT1SS, JCSP42SN1SS, and more. Use scenarios - Replacing a worn or damaged knob on a GE stove to restore control accuracy and appearance. - During kitchen maintenance or remodels, replacing knobs to maintain a consistent look on GE ranges. - Keeping a compatible spare knob on hand for quick replacement on GE models during routine maintenance.