cable installation tray with big side and bottom perforation for leading cables out, head shape suitable for positive locking covers, certified including electrical conductivity according to DIN EN 61537
This article is available made in material No. 1.4571/1.4404 (V4A) stainless steel finish.
Do not walk upon! 
UL classified 
Technical information cable trays 
Assembly instructions cable trays 
Cable trays - Complete catalogue 
Certificate of compliance 
Electrical conductivity cable tray (RG 35/60 & RI 60) 
Safe working load cable tray (RI 60)