The CRF1020TS case is designed for most regular tenor sax. The inside dimensions: Effective length:65.5cm (25.8”) Length of crook rest space: 14cm (5.5”) Max width: 28.5cm (11.2”)Max depth (for bell): 15.5cm (6.1”) The outside dimensions: Length: 81.5cm (32”) Width: 30cm (11.8”) Height: 19cm (7.5”) The package include: Crossrock CRF1020TS Fiberglass tenor sax case x 1 Backpack straps x 1 Removable accessory pocket x 1 Fixed accessory pocket x 1 Key x 1