BACK-UP RING

Applications

4500, 6300, BL61, BL61 PLUS, BL70, BL71,
BL71 PLUS, EL70 BM, EL70C BM, L30, L35,
L35B, L40, L40B, L45, L45B, L50, L50C/L50C BM,
L50C, L50F, L70, L70B/L70C BM, L70C, L90B, L90C,
L90C BM, L90D, L110E, L120B BM, L120C,
L120C BM, L120D, L120E