Eliminates magneto noise by filtering pulsating EMI/RFI emissions coming from ignition systems and other high frequency sources. Easily connects to the P-lead using a 9″ wire lead. Rated 20 amp maximum current with 1000 VDC working voltage. Capacitance: .05 uf. Size: 1.8″x 1″ FAA-PMA approved. By Lonestar Aviation