4 Pack Universal Black Control Knobs Replacement with 12 Adapters for Oven/Stove/Range

?These black plastic Control Knobs are great for you to replace the damaged ones for your Gas Stove Cooker. ?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 ?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 ?D posts inside hole: "D" Post inside diameter are available in 2 sizes, 1/4" (6 mm) and 1/3" (8 mm). The size of your stove or oven axis should match the "D" column on the inner diameter of our control knob, and you can only use it in this case; please double check the size match before buying ?Works with many brand stove, range and oven, great for RVs, campers, camping appliances, etc.