Check the listing for details. 1pcs 24x25 SOLID Aluminum Black CD VOLUME TONE KNOB. Condition: New. Listed at 2.65 USD. TEST THIS AUCTION IS 1 PIECES BRAND NEW 24mm DIAMETER x 25mm HIGH Aluminum AMP AUDIO STEREO Black COLOR VOLUME CONTROL KNOBS . FITS 1/4" SHAFT HOLE -- screw for setting. attention please: we accept exchange or refund [less shipping fee,shipping fee not included],but must be made in 3 days after receive item,and returned item must be in its original condition without any damage,buyer is responsible for the round [two -way]shipping fees,when item need to be returned or exchanged. we don't take the responsibility for any damage of the item which might be caused by transportation. if you have a doubt or a question, please don't hesitate to ask before bidding,thanks SHIPPING FEE: $free [APPLICABLE FOR WOLDWIDE], TAKES 7-114 DAYS [BY AIR]. THANK YOU FOR WATCHING AND DO NOT FORGET TO WATCH OUR OTHER ITEMS, BECAUSE YOU MAY FIND SURPRISING [ VOWWEE, THE PRICES ARE SOOO FAIR.....