Cable Management JP-6423
 1. JP-6423A: 5 pcs metal ring, black color,1U/2U available, 1.5mm thickness metal holder
 2. JA-6423B: 5 pcs metal ring, grey color, 1U/2U available, 1.5mm thickness metal holder
 There are other cable management can be provided
 1. JA-6424: 5 pcs metal ring, black color, 1U available, 1.5mm thickness metal holder, four holes on holder
 2. JA-6425: 4 or 5 pcs metal ring, blakc color, 1U available, 1.5mm thickness metal holder
 3. JA-6426: with metal cover, black color, 1U/2U available, 1.5mm thickness metal holder