The Rockboard Frame XL is an optional replacement brace for mounting even the biggest multi power supplies underneath your RockBoard pedal board Cinque 5.3 and 5.4. Mounting power supplies can be a difficult task. With its innovative universal power supply mounting solution the new Rockboard series of pedal boards already offer an easy way to fix a multitude of available power supply units. However there are some, even larger power bricks that just won Features: optional brace for RockBoard Cinque 5.2, 5.3 and 5.4 drop in replacement combinable with RockBoard The Tray allows the mounting of even the biggest power supplies underneath your RockBoard pedalboard dimensions (L x W x H): 41,5 x 10 x 8,7 cm