The Ritherdon BT terminal interface pillar is designed for housing remote monitoring equipment safely away from the signal controller. It is an ideal solution to allow telecommunications engineers to test their equipment without entering the signal controller cabinet. Two different heights of pillar are available. To ensure a long service life the complete unit is manufactured from 2.0 mm thick stainless steel with a powder coated finish. Click here to see a table with dimensions of all our cabinet and feeder pillar products. Product Documentation: Data Sheet Instruction Sheet BT Pillar Small - Technical Drawing BT Pillar Large - Technical Drawing Material Options 4003 Grade: Suitable for inland locations 304 Grade: Suitable for inland & coastal (