FKN50SJB-LDW22R FKN50SJB-LDW4R7 FKN50SJB-LDY22R FKN50SJR-52-0R1 FKN50SJR-52-0R12 FKN50SJR-52-0R15 FKN50SJR-52-0R18 FKN50SJR-52-0R22 FKN50SJR-52-0R27 FKN50SJR-52-0R33