Work with: works with many brand stove, range and oven, great for RVs, campers, camping appliances, etc
Adapter Size: there are 12 pieces adapters in 2 different styles, 4 long and 8 short; The inner diameter of the short adapter measures approx. 6 mm/ 0.24 inch and the height is 14 mm/ 0.55 inch; The inner diameter of the long adapter measures approx. 8 mm/ 0.31 inch and the height is 26 mm/ 1.02 inch; Convenient for your installation and daily usage; please check carefully whether the dimensions in Figure 3 match
D posts inside hole: the size of the stove or oven center shaft should match the inner diameter of the D posts inside of our control knob, only valid in this case
Durable materail: our control knobs made of quality material ABS plastic, these knobs and adapters have been well inspected and test by manufacturer; Please note: before buying, please confirm whether the plastic knob is what you need
Knob Size: comes with 4 pieces same size control knobs; And the control knob's outer diameter measures approx. 1.54 inch/ 39 mm; The inner diameter of knob approx. 0.43 inch/ 11 mm; Please make sure the insert size (0.43 inch/ 11 mm inner diameter) is suitable for your machine before purchasing, please check carefully against the dimensions in Figure 2