TF450L TF450L-VB TF45-10S-0.5SH(800) TF45-15S-0.5SH(800) TF45-20S-0.5SH(800) TF45-25S-0.5SH(800) TF45-30S-0.5SH(800) TF454 TF45-40S-0.5SH TF45-40S-0.5SH(800)