HERE WE HAVE A PAIR OF BICYCLE LEVER HANDLEBAR FIXINGS  SIZE 23.5 DIA. THEY DATE  FROM ABOUT THE 50'60'S ERA.. THEY HAVE BEEN USED AND WOULD BE  IDEAL FOR ANYONE BUILDING UP A VINTAGE BIKE AND NEEDS GENUINE PARTS.   SEE INSTRUCTIONS FOR PAYMENT. PAYPAL PREFERRED. IF FREE POSTAGE IS NOT OFFERED BUYER PAYS SHIPPING AND HANDLING.7