• 

  Reggiana Riduttori RR65FS R=4,65 RF2/21

• 

  Nabco 895 221 060 4

• 

  Sumitomo TNMG 221 ENJ TNMG 110304N-UJ

• 

  Sumitomo TNMG 221 FNJ TNMG 110304N-UJ

• 

  Wago 221-413 (pack 1x50)

• 

  Wago 221-412 (pack 1x100)

• 

  Wago 221-415 (pack 1x25)

• 

  Filtrec R221T60

• 

  Brevetti 445MU100100 (4,221 m)

• 

  Kraus & Naimer CG4 A221 -600 FS2