RK4.4T-2,
RK4.4T-2/S90,
RK4.4T-2-RS4.4T,
RK4.4T-2-WS4.4T,
RK4.4T-5,
RK4.4T-5/S90,
RK4.4T-5-RS4.4T,
RK4.4T-5-WS4.4T,
