Product Name: Gas Stove Cooker Control Knob;Color: BlackMaterial: Plastic;Size(Approx): 4.4 x 2.2cm / 1.8 inch x 0.8 inch (D x H)Mount Hole Dia(Approx): 8mm / 0.31 InchWeight: 78gThese black plastic Control Knobs are great for you to replace the damaged one for your Gas Stove Cooker.Built in a hole for easily mounting, rotary switch.Quite easy for you to use.Package Contents:15 x Gas Stove Cooker Control KnobOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.