Buffet Crampon B12 in good order, all pads good, good response. It comes with hard case, all original pieces, brand new cleaning cloth and new grease stick. Last serviced in December. The Buffet Crampon B12 is one of the most legendary and widely trusted student \(B\flat\) clarinets in the world. Renowned for its durability, reliable intonation, and free-blowing tone, it was a staple for beginners and school bands. Body Material: Lightweight ABS resin, which provides the appearance of wood while being highly resistant to temperature and humidity changes. Keywork: 17 keys, 6 rings, nickel-plated nickel silver.Mechanism: Blue steel springs and a nylon-pin-free mechanism. Pitch: Standard A = 442 Hz.