With the oval holes on the sides and base, our perforated type cable trays provide adequate amount of ventilation. This type of cable tray is proper in applications where heat generated is moderate. Our D Series products consist of: - Perforated Type Cable Trays - 2PBP Joint Connectors - Horizontal Elbows *0° - Horizontal Elbows *5° - Horizontal Tees - Horizontal Crosses - Vertical Outside Elbows *0° - Vertical Inside Elbows *0° For technical details please visit our web site. http://*****/en/index.php/products/perforated-type-cable-trays/
