Will the #307458 knob fit my model number?
Answer Hello! Yes, the surface knob 307458 will work on your model RDE6300W2. Thanks!
What is the dimensions of this part and does it have a stem on the back side with a d shaped shaft? How long is the stem if it does?
Answer Pasquale, the surface knob 307458 has two flat sides and two round sides. The knob is approx. 1 1/4" in diameter. Unfortunately, we do not have the stem length information available. The knob listed for your model, part number 3147030, has been discontinued with no replacements or cross references available. I do apologize for the inconvenience. Thank you for your inquiry.