Seat Base 18" Smooth Tube, Polished Finish
Mfr: Garelick Manufacturing
2-7/8" diameter stanchion tube, 9" diameter base plate. Mounts any seat securely. 4 prong spider swivels 36degree and locks positively. Aluminum.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.