B4B-ZR-3.4-K(LF)(SN) B4B-ZR-3.4-R B4B-ZR-K B4B-ZR-K(LF)(SN) B4BZRLFSN B4B-ZR-R B4B-ZR-R(LF)(SN) B4B-ZR-SM3A-TF B4B-ZR-SM3A-TFT B4B-ZR-SM3F-TF