MPTSHW-21N-Q MPTSHW-21R-Q MPTSHW-21W-Q MPTSHW-24N-Q MPTSHW-24R-Q MPTSHW-24W-Q MPTSHW-64N-V MPTSHW-64R-V MPTSHW-65N-V MPTSHW-65R-V