Nickel rings. Reversed taper bore for improved resistance and greatly improving the tuning of the twelfths. Very hard to find now on the used market!
Buffet Crampon & Cie Paris Professional Clarinet Model R-14½ Master Bore Buffet
Buffet Crampon & Cie Paris B12 Clarinet w/ GERMANY Case Buffet Mouthpiece
Buffet Crampon Tosca Clarinet Case Hard Shell Carbon Fiber Look Used
#48 Buffet Crampon R13 A 630 Moennig Clarinet Barrel. Silver Rings, Excellent!
#29 Vintage Buffet Crampon 62 mm Clarinet Barrel--Early R13, Pre-R13 Logo
66) Buffet Crampon R13V A 66 Clarinet Barrel For "Vintage" Model A Clarinet!
