BY CUSTOMER REQUEST WE ARE NOW OFFERING THE GERMAN MADE F+T CAPS IN A POWER SUPPLY CAP KIT FOR YOU VINTAGE AMPEG V4/VT22/V4B/VT40 /V2 AMPS. CONTAINS: 2PC F+T 50X50/500V, 1PC 25/800V , 2PC CAP CLAMP MOUNTS, 1PC 40X40X40/525V, 1PC CAP MOUNT RING, 2PC 100K/2W RESISTOR. AND 6PC. CAP MOUNT BOLT WITH NUT. HOWS IT WORK? CONNECT THE TWO SECTIONS ON EACH RESPECTIVE 50X50 CAPS, THIS WILL GIVE YOU TWO 100UF/500V CAPS. THE 25/800 REPALCES THE TWO 40 UF THAT ARE HOOKED UP IN SEREIS AND THE TRIPLE 40UF CAP IS A DIRECT REPLACEMENT. THIS SET UP WILL GIVE YOU THE SAME CIRCUIT SPECS AS THE ORIGINAL. DOES NOT CONTAIN BIAS SUPPLY CAPS. IF YOU WANT TO ORDER THESE , SEE YOUR SCHEMATIC, YOU MAY NEED 2PC 10/100V OR 1PC 100/100V. PLEASE NOTE: THE CAPS SUPPLIED HERE MAY NOT MATCH UP EXACTLY TO THE VALUES SHOWN ON YOUR SCEMATIC OR IN YOUR MAP. THE VALUES WE'VE CHOSEN HERE ARE BASED ON THE CLOSEST APROXIMATION TO WHAT AMPEG WAS LOOKING FOR IN IT'S AMPS. WE ARE CONFIDENT THESE WILL NOT ONLY MAINTAIN YOUR TONE AND PERFORMANCE BUT IMPROVE IT AS WELL. IF YOUARE NOT CONFIDENT IN YOUR ELECTRONIC ABILITIES, FOR SAFETY WE RECCOMEND YOU HAVE A QUUALIFIED TECH TO INSTALL THE KIT.