Accommodate the whole range of Teltron tubes and accessories. Tube mounting jaws are moulded in a material with very high electric insulation properties. The jaws are split lengthways to admit the side cap of the tubes, and clamps sliding on the jaws lock then securely in position. The jaws, 160mm long x 140mm separation, primita ful 360° rotation. Socket in the base accommodate the Hemloholtz coil supports and locate the coils accurately either side of the tubes. A 4mm earthing socket is drilled into the pillar base. Base 240 x 180 x 50mm, height of vertical arm 280mm.