Bussmann GLR-5PK5 Small Dimension Fast-Acting Non-Rejection Style Inline 5 Amp Fuse (5 Pack) Use hlr (sold separately) as fuse holder Glr fuse and knob are an integral one-piece unit. There are no replacement knobs (caps) Construction: glass tube Ce, std. 248-14, UL listed, 0- 15A/300VAC (guide jdyx, file E19180), csa certified, 0-10a/300V (class 1422-01, file 53787) Contains five 5 amp fuses (glr-5)