Vicoustic VicFix Base, VicFix Base Fixation System, For use with classic Vicoustic products featuring the VicFix J Profile fixation system, Simply glue the VicFix Base to the desired acoustic panels, Use together with the VicFix J Profile fixation system (not included), Dimensions: 595 x 595 x 12 mm, Set contains 2x VicFix Base