Adam Hall 85301 Defender MIDI 4c, Cable Protector 4-channels, Basic module with approved and patented interlocking lid, Lenght: 89 cm, Width: 54.2 cm, Height: 5.2 cm, 3 Channels,Width (Channels):3,4 cm, 1 Channel 8 cm, Height (Channels): 3.6 cm, Gradient: 17 degrees, Flame Class: B2 (also available in B1 flame resistant), Load bearing: Approx 5 tons per typical tyre imprint (20 x 20 cm), The Cable-Crossover is oil, acid & petrol resistant, Operating Range: -30°C up to +60°C