Check the listing for details. 2 ORIGINAL CLOCK RADIO KNOBS CLEAR PLASTIC 3/4" L PHILCO GE RCA EMERSON ZENITH. Condition: Used. Listed at 20.00 USD. 2 ORIGINAL CLOCK RADIO KNOBS CLEAR PLASTIC 3/4" L PHILCO GE RCA EMERSON ZENITH ETC. These are Original knobs, NOT a reproductionFits many older vintage Clock radios please look at pics to make sure this is the type of knob you need (If not sure please ask before purchase)Listing is for the 2 knobs seen in the pictures I have several lots available for purchaseClear plastic in Color Very Nice Condition, No chips or Cracks Knobs are approximately 3/8" in Diameter at the bottom of the shaft and approx. 3/4" in Height, side fin is approx 3/8" long & 1/4" high Knobs will be well packed and boxed for safe shipping via SHIPPING TO US & CANADA ONLY, USPS 1st Class Mail w/ Tracking #Any Questions please ask before purchaseSee our other listings for more knobs and other great radio itemsI WILL COMBINE SHIPPING TO SAVE YOU MONEY ON MULTIPLE ITEMS