R31/C 12 3/8 TEFLON
R31/C 12 1/2
R32 4 1/8
R32 5 1/8
R32 6 1/8
R32 6 1/4
R32 8 1/8
R32 8 1/4
R32 10 1/4
R32 10 3/8
R32 12 3/8
R32 12 1/2