Fender's got you covered! This official Fender® amplifier cover fits these amps:
Performer 1000,
Princeton Chorus,
Princeton DSP,
Roc Pro 1000,
Stage 100,
Stage 112SE,
Stage 185
Amplifier Cover Dimensions:
Height: 17.5"
Width: 22.5"
Depth: 10.25"
Model No: 0029888000