REFERENCE : 3027XL WEIGHT : 1 lbs. 13 oz. 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: 12.4 in. / 31.5 cm.Case Width: 8.9 in. / 22.5 cm.Case Depth: 3.9 in. / 10 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. OUTSIDE FEATURES : Contoured shells made of the Bam Hightech technique : a triple-ply coated and insulated ABS structure made of high performance materials. Slimline design with no exterior handles. Includes an attachable shoulder strap.