Mouthpiece Facing Chart

Facing Length Tip opening (mm) Compare facing to
Eb 15mm 0.96 -1.00  
Soprano Clarinet:
CF 17mm .96 VOCALISE R
CF+ 17mm 1.00 5RV. BD5
1L 18mm 1.00 M15
2M* 17mm asymmetrical 1.04  
2L 18mm 1.04 M30
3L 18mm 1.08 B40
4L 18mm 1.12 B45
Jazz 19mm 1.20  
C11 16mm 0.96 Cicero 11
C12 16mm 1.00 Cicero 12
C13 16mm 1.04 Cicero 13
C14 16mm 1.08 Cicero 14
CWF 10K     "C" 17mm 0.96 FOBES CF
CWF 10K     "W" 17mm 1.00 FOBES CF+
CWF 10K     "F" 18mm 1.05 FOBES  2L
Alto Clarinet 10k 22mm 1.65
Bass Clarinet:
 JO  23mm  1.60  
CF 23mm 1.70
RR 24mm 1.80 Old Selmer C*
AP 24mm 1.90 B40
HB 25mm 2.00 B50