CASE FOR GUITAR COMBOS WITH 2 X 12" SPEAKERS – LENGTH ADJUSTABLE FROM 24.5" TO 31.5", DEPTH FROM 10" TO 15.5", HEIGHT FROM 18.5" TO 24" RRGC212C Guitar Amp Combo Case. Designed to accommodate various 2 x 12" guitar amp combos including Fender, VOX, Marshall, Line, Rivera, Ampeg and others, the RRGC212C features our high-density Z-Lock Foam inserts so that creating the perfect custom space for your amp combo is a snap! Simply add or remove layers of our Z-Lock Foam to create the perfect fit ( min dimensions: 24.5 ” L x 10 ” W x 18 ” H , max. dimensions: 31.5 ” L x 15.5 ” W x 24" H). And to keep the good times rolling, we designed this rocker with a low profile base for easy access and included a caster for easy transportation.