This is a BRAND NEW Rheem/Weather King/Corsiare/Ruud dual Air Conditioning Capacitor.  The capacitor is round and rated at 35+3uf at 370 volts (vac).  The Rheem/Ruud part# is 43-25133-03.  If you need a size that I have not listed here, please contact me and I can get you a price and create another listing with that size.