Designed and built to house most Reissue versions of the Princeton Reverb Amplifier and is a also a good fit for the Tonemaster amps. Our Modern Era Princeton Reverb replacement shell is made using high quality 3/4 solid pine and is joined with 1/4 finger joints for added durability.Please note - We do not predrill the chassis holes on this product. Contact sales@mojotone.com if have any questions.