Heavy Duty Antenna Mounts for Mobile Ham Radios   $10 Flat rate Shipping  with Satisfaction Guaranteed !

3 inches in diameter and 3/8 inch thick
aluminum top plate with a solid brass NMO
neoprene rubber gasket
2 inch round nut with ground screw
stainless steel screws for ring terminal connection
requires only 1 inch clearance on the inside to install

Needs only one 5/8 inch hole to install on sheet metal

NMO Roof Mount
Model #504  $40.00