Rovner Alto Saxophone Mouthpiece Cap #7

Fits:

Dark; 1R, 1RL

Light; L-1R (L-5), L-1RL (L-6)

MKIII; C-1E, C-1R, C-1RL

Versa; V-1R, V-1RL, V-1RL(A)

LGX; LGX-1R, LGX-1RL

Versa X; X-1E, X-1R

Van Gogh; VG-1R, VG-1RL