10" x 22" Steel plate for mounting the support tube in a secure position
2.0" ID support tube with internal friction-free weight bearing surface which allows coax, cables, electrical wiring to be through-fed down the center of the tube. Internal wiring allows mast to rotate without fouling guy wires .
Will accommodate 1.75 - 2.0 inch OD mast sizes
Mast may be rotated or locked in place using unique clamping design