Check the listing for details. HAFLER P-500 PC-20 ELECTROLYTIC CAPACITOR RENEWAL KIT. Condition: New. Listed at 10.95 USD. AS REQUESTED - HAFLER P-500 PC-20 ELECTROLYTIC CAPACITOR RENEWAL KIT. THIS KIT CONTAINS ALL THE ELECTROLYTIC CAPACITORS NEEDED TO UPGRADE THE PC-40 DRIVER BOARD. CAPACITORS CAN CHANGE VALUE WITH TIME. THIS WILL DEGRADE PERFORMANCE, CAUSING FREQUENCY RESPONSE, HUM, AND STABILITY PROBLEMS TO ARISE. MOST CAPACITORS USED ON THE PC-20 ARE ALREADY HIGH QUALITY POLYPROPYLENE OR POLYCARBONATE CAPACITORS AND DO NOT NEED CHANGING BUT THAT DOES NOT GO FOR THE ELECTROLYTICS. UPGRADE NOW AND HEAR THE DIFFERENCE.THIS KIT CONTAINS THE FOLLOWING QUALITY ELECTROLYTIC CAPACITORS FOR THE PC-20 DRIVER BOARD. C108L, C108R, C115 ,C116,C118,C119, C201R, AND C201R. (8 CAPACITORS IN ALL) COMES WITH SCHEMATIC AND PC-BOARD PICTORIAL SHOWING CAPACITOR LOCATION. THERE WERE 4 REVISIONS TO THE BOARD BUT ONLY ONE PRINTING SO SLIGHT PLACEMENT POSITIONS SHOULD BE EXPECTED , THANKS FOR LOOKING!