These Gas Stove Cooker Knobs are made of plastic material for durable and safe use. Simple to operate, they are easy and convenient to use. They are great replacement parts for kitchen cookers, gas stoves, stoves, etc. Cost-effective, you can buy this practical product with convenience and ease. Features -Color:Black -Material:Plastic -Size:5.50X5.50X3.00cm/2.16X2.16X1.18in -Center Hole Spacing:2.7cm/1.06in -Hole Diameter:8mm -The Gas Stove Knob is widely applicable to most kinds of gas stoves. -Great for you to replace the knob on your gas stove cooker. -Good material, durable and sturdy, not easy to deform and break. Unique design of gas furnace knob, easy to hold, simple operation. -Ergonomic design, reasonable structure, provide a good and control, reliable and practical. -The gas stove knob is easy to hold tightly and operate, very convenient and practical. Package list: 2 x Gas Stove Control Knobs