CRL P1 Series Railing Posts are designed for commercial or residential installations that meet or exceed guard rail and hand rail code standards. These P1 Series Railing Posts are manufactured from 2" (51 mm) square 316 Grade Stainless Steel Tubing with 1/8" (3.2 mm) wall thickness. Blank Posts are supplied with Adjustable Height Top Saddle only. For screws to attach the Top Rail to the Saddle specify Cat. No. PRS1032TC. Other Finishes: