With four magnetic faces, one at 45°. Standard clamp.
Mounts: 1/4" I/D lug, stem/spigot diameter: 5/16".
Base dimensions: 48 x 44 x 51mm.
Column height x dia.: 185 x 12mm.
Crossbar length x dia.: 165 x 6.3mm.
Clamp ring: 6.35mm.
Magnetic pull: 30kg.