The new 3i-5616-TKBD iSeries 88-note Keyboard Case is waterproof, military grade, and features an all-new Think Tank-designed interior that's fully customizable with repositionable Velex-covered foam pads to ensure a perfect fit, even if your gear changes. The 3i-5616-TKBD can accommodate such models as the Korg Grandstage 88, Nord Piano 3 and Stage 3 88, and Yamaha CP4. Interior dimensions: 57" x 17" x 6"