Bases

Model B
Proposed for a 2 -3/8" O.D. circular post.
1/2" by 3/4" stainless steel set screw included.

Model C
Proposed for a 2" square tube post.
5 mm (3/16") thick wall, drill hole for 3/8" bolt or rivet.

Model C-S
Proposed for a 2 1/4" square tube post.
Single break-away sleeve only, drill hole for 3/8" bolt or rivet.

Model D
Proposed for a 1 -3/4" square tube post.
Double sleeved telespar wall, drill hole for 3/8" bolt or rivet.