The uneven design allows for stable stacking. In response to customer requests, we have added a new 20cm/30cm depth model that is ideal for effectors and wireless receivers! ■Size (W: width) 54cm (H: height) 16cm (D: depth) 36cm *External dimensions include lid (W: width) 48.3cm *Width rail included (H: height) 8.9cm (D: depth) 20cm *Length from rail to rail (L: lid clearance) 5cm ■Weight: 3.7kg■CLASSIC PRO "CPA02S" Specifications List・Unit size: 2U ・Depth 20cm ・With handles on both sides ・Clasp type: Twist lock ・Color: Black Product images include images of use. Please note that nothing other than what is specified in the is included.