Choose from 4 styles of heavy duty, chrome plated brass bases (BM-1 base is matte black). They are designed to provide a lifetime of use and come complete with hardware.

BR-1 3" round base with 4 holes for permanent mounting.
BC-1 bar clamp fits 3/4" to 1-1/2" diameter poles.
BM-1 3" diameter 90-lb pull magnetic base for flush mounting.
BS-1 2" square base with 4 holes for permanent mounting.