In-line fuse holders • HFA Series - In-line waterproof fuse holders for 1/4" x 11/4" fuses. • HHT Series - In-line fuse holders for 5 x 15mm or 5 x 20mm fuses. • HM Series - In-line fuse holders for SFE and 1/4" dia. x various length fuses. • HR Series - In-line fuse holders for SFE and 1/4" dia. x various length fuses. fuse holders for 1/4in x 7/8in to 11/4in fuses • HFB - Waterproof in-line fuse holder for 1/4" x 11/4" fuses. fuse holders for 1/4in x 7/8in to 11/4in fuses • HFB-10 - Waterproof in-line fuse holder for 1/4" x 11/4" fuses. fuse holders for 1/4in x 7/8in to 11/4in fuses • HHB (Holder-with lead wires) - Universal in-line fuse holder for 1/4" x 7/8", 1" and 11/4" fuses. fuse holders for 1/4in x 7/8in to 11/4in fuses • HHB (Holder-without leads*) - Universal in-line fuse holder for 1/4" x 7/8", 1" and 11/4" fuses. fuse holders for 1/4in x 7/8in to 11/4in fuses • HRK-R - Universal in-line fuse holder for 1/4" x 7/8" to 11/4" fuses.