Garelick Blue Water Adjustable Height Positive Pin Type Lock Pedestal Features Smooth Finish Pin secures base at specific height in 1 increments Stainless steel lock pin locates securing hole easily Anodized protective finish helps prevent saltwater corrosion and weathering. 12 - 16 30 - 43cm Adjustable height 2 78 7cm diameter smooth stanchion tube, 9.25 23cm diameter 6 hole base plate Instructions California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Warranty Informati