• 

  Southco CM-5-6S401-2TB.

• 

  D'Andrea MHD'63.56 DIN69871-A50

• 

  ICME TMB 56 A 2 T TROP

• 

  Giflex GFA-56-LL

• 

  Eltra EL63E1B754Z24P9S3PR10.056 (Obsolete ; Replaced by: EL63E754Z5/28P9,52S3PR10.056)

• 

  Eltra EL63E754Z5/28P9,52S3PR10.056

• 

  EBM Papst RS 175 – AB56-56

• 

  Nicotra RLM-56

• 

  Kissling 26.56.32

• 

  Fluid-O-Tech 56 key