Fits on Models: Blixer 2, Blixer 3 D, Blixer 3 Series D, Blixer 4, Blixer 4 Mono, Blixer 4 Series A, Blixer 4 Tri, BLIXER 4 US, Blixer 4 V V US, Blixer 4 V.V., BLIXER 4V SERIES A, CL30, J100-ULTRA, J80-ULTRA, R 101 B, R 101 Plus CB, R100, R100 B, R100 B CLR, R100 CLR, R100-PLUS, R101, R101-PLUS-CB, R2 N Ultra, R2 Ultra B SL- 245xxxxx03, R2 Ultra B SL- 247xxxxx03, R2 Ultra B SL- R2Uxxxxx Also OR 231xxxxx03, R2 Ultra Dice, R2B, R2B SL- 246xxxxx03, R2B SL- R2xxxxx Also OR -230xxxxx03, R2B SL-244xxxxx03 and up, R2BCLR SL- 244xxxxx03 and up, R2-DICE, R2N, R2N CLR, R2N Ultra, R2N US, R301, R301 Dice Ultra, R301 Series D, R301 Ultra, R301 Ultra Series D, R301-DICE, R302, R302B, R302V, R302VB, R401, R401 B, R401 Series A, R401 US, R402, R402 Series A, R402 V B, R402 V US, R402 V V, R402 V. A