The case is designed for most regular tenor sax, such as: MODERN Selmer: Super Action 80 II, Super Action 80 III, Reference 36, Reference 54 Y#M#H: Custom Z, Custom EX, YTS-62, YTS-480, YTS-26, YTS-580AL, YTS-300AD, YTS-200AD Yanagisawa: T-WO2, T-WO20, T-WO37, T-WO10, T-WO1 P. Mauriat: Master 97, System 76, PMST-86, PMXT-66, Le Bravo 200, PMST-500BX, Grand Dreams 285, PMST-185, PMST-600XJ Lupifaro:Platinum, Gold, Silver VINTAGE Selmer: Mark VI, Mark VII, Super Action 80 I, Super Action, Ballanced Action SBA, Super Sax, Radio Improved, Cigar Cutter Conn: 10M Naked Lady/Lady Face, New Wonder II Chu Berry, New Wonder I, Pan American Shooting Stars King: Super 20, Zephyr, Cleveland Buescher: True Tone, Aristocrat Top Hat and Cane, Big B,Super 400 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)