Mouthpiece Facing Chart

Facing Length Tip opening (mm) Compare facing to
Eb 15mm 0.96 -1.00  
Soprano Clarinet:
CF 17mm .96 P34
CF+ 17mm 1.00 5RV
1L 18mm 1.00 M15
2M* 17mm asymmetrical 1.04  
2L 18mm 1.04 5RV Lyre
3L 18mm 1.08
4L 18mm 1.12 B45
Jazz 19mm 1.20  
EUROPA 1 19mm 1.00 BD5
EUROPA 2 19mm 1.04 M30
EUROPA 3 19mm 1.08 B40
EUROPA 4 19mm 1.12
EUROPA 5 19mm 1.16  
C11 16mm 0.96 Cicero 11
C12 16mm 1.00 Cicero 12
C13 16mm 1.04 Cicero 13
C1 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