Proel "Noise free" mounting system to insulate the 19" units from the rails and eliminate noise and hum. Composed of 4 x A.B.S. isolating parts, n.4 plastic washers and 4 x steel screws.
The Procases ABS4U Rack Case is a 4RU ABS mobile rack case with rack screws included (16 washers + 16 screws).
Dimensions: 246x550x564mm (HxWxD)
Weight: 5kg