For deck or side mounting when used with an upper support bracket. The mount's base is dual joint, free-pivoting, and allows easy lowering of antenna for clearing overhead obstructions. Standard 1in-14 thread.
Stainless Steel ferrule with standard 1-inch 14- thread (male) Use with Style 408-R Upper Support Bracket (sold separately)
Style 81-S Construction: stainless steel Mount type: bottom support
