3AG Fuse 4/10 (0.4) Amp 250V Slow Blow
3AG glass cartridge fuse, 4/10 Amp slow blow, 250V rating.
Dimensions: 1.25" x 0.25"
We stock both Buss and Littelfuse. If you have a brand preference, let us know in the order notes and we will try to accommodate your request.