uses conductive black chrome on its stainless steel trunk groove mounting
brackets. Other manufacturers use lower quality non-conductive black paint.
You will find that a more reliable ground can be achieved with Antenex�
mounting brackets. The SBT1000 bracket was specifically designed for 1� hole
applications such as the Phantom� permanent mount.
Our aluminum mirror
mount brackets are extruded and not stamped. This results in a stronger more
durable bracket without the risk of bend fatigue and cracking that may occur
with the stamped aluminum products. Antenex� aluminum mirror
mounts are bright dipped or black anodized for corrosion protection.