The 0199000049 is a kit containing an assortment of snap-on ferrite cores for broadband noise suppression. These cores are made from Fair-Rite's 44 material, a Nickel-Zinc ferrite that provides strong attenuation in the 25 MHz to 300 MHz frequency range. The material composition offers favorable performance over temperature and with applied DC bias. The snap-it design allows for quick and easy installation on existing conductors without disassembly, and the kit contains cores to fit a wide variety of cable sizes. This kit is ideal for applications in automotive, industrial, and mil/aero systems requiring effective EMI suppression.