The EFS4 Adjustable Height Floor Stanchions consist of a 6"x 6" x 1/4" laser cut base plate with four 3/8" mounting holes, 2" square 14 gauge heavy wall steel tubing with adjustable slide track, a 23.5" long .5" diameter brace for added strength and rigidity, and two 4" wide detachable collars to accept the barre. Baseplate to top of barre height is adjustable from 12” to 40”. The floor stanchions have a beautiful powder coated finish.