REFERENCE : STAGE3027I WEIGHT : 2 lbs. INTERNAL MEASUREMENTS : Upper Joint: 8.7 in. / 22 cm.Lower Joint: 10 in. / 25.5 cm.Bell: 3.9 in. / 10 cm.Molded on and fitted best for a Buffet Crampon RC Clarinet. EXTERNAL MEASUREMENTS : Total Length: 12.6 in. / 32 cm.Case Width: 9.4 in. / 24 cm.Case Depth: 3.5 in. / 9 cm. INSIDE FEATURES : Made for Bb Clarinet. Internal instrument cradle made of high density and resilience injected polyurethane foam covered in black non-invasive velvet fabric, protecting the instrument against shock and unwanted thermals. Injection foam mold for superior shock protection. OUTSIDE FEATURES : Shells made with a thick layer of BAM STAGE anti-scratch ABS. Black plastic YKK zipper chain D-Rings for included secure snap on shoulder strap The STAGE double clarinet case is a great match for both our A+, BAMTECH and PEAK PERFORMANCE backpacks!