A Real Piece of Music History in a Plastic Display box with a tall plug From the Mixing Room unit rack of Le Studio Morin-Heights,This piece is Unique in all the world,Display box is 4 Inch high 8 inch round A Piece of Music History Where RUSH Recorded 7 albums,David Bowie,April Wine,Nazareth,Cat Stevens,Keith Richards,The Police,Ritchie Blackmore,Joe Lynn Turner,Roger Glover,Tea Party,Celine Dion,Geezer Butler(Black Sabbath)Jeff Healey,Frank Marino,Bryan Adams,Corey Hart,Steve Hill,Bee Gees,Luba and Many Many More Recorded,You can also receive a Certificate of Authenticity for 8$ more #RCB2 Free Shipping World Wide