VT1 VegaTrem ultra tremolo system standard VT1-2 VegaTrem ultra tremolo system 2-point VT2/SS/PA VegaTrem Teletrem classic VT2M/SS/PA VegaTrem Teletrem modern VT1L VegaTrem ultra tremolo system standard lefthanded VT1L-2 VegaTrem ultra tremolo system 2-point lefthanded