Eaton 1K0967 HFA In-Line Waterproof Fuse Holders are in-line fuse holders for 1/4-inch x 1-1/4-inch ferrule fuses. These fuse holders feature up to 20A and 250V current ratings with an IP54 rating for exposed locations, high temperature, and flame retardant. The 1K0967 HFA fuse holders are RoHS-compliant and UL-recognized.