What is this?The microwave oven glass turntable support is made of plastic material, for the microwave oven glass disc.What will I get?The microwave oven glass turntable support, we provide here, is in size of Width: 163mm/6.42 inch; Center Distance: 90mm/3.54 inch; Wheel Diameter: 14.3mm/0.56 inch; D Shaft Hole Diameter: 7mm x 6mm/0.27 inch x 0.24 inch; Fit for: 24.5cm flat bottom discIn the package of 2 Pcs x microwave oven glass turntable supportAre there any advantages of the product?The turntable support is made of plastic material, with high temperature resistance, flame retardant, durable features. Rotatable design with three small wheels, convenient to heat fast and balanced in the microwave oven.