anl fuses are also called waffers they are usually of larger ratings like 60 amp on up to 300 amps..good for under the hood mostly and they typically cost 7-15 bucks...agu are your more common glass tube fuses rated 20 amps-80 amps (sorta like maxi fuses in rating) usually good for under hood of small systems (or smaller) and fuses for individual amps cost 80 cents to 3 bucks usually