• 

  MACNAUGHT MX12P-2TT

• 

  Electro Adda 2TT18M4200003

• 

  OMEGA 5TC-TT-KI-36-2M

• 

  OMEGA 5TC-TT-KI-30-2M

• 

  OMEGA 5TC-TT-TI-30-2M

• 

  Euroswitch 3111121T T 1-2 NA-19/11

• 

  Miki Pulley. TT-2-03(?)-?-?

• 

  Siemens 5TT3043 - obsolete, successor 5TT4201-2

• 

  Tool-Temp TT-388/2 Z

• 

  Westlock 3479-TT2