Frontier Scenic Glass Balusters 26" must be installed with Scenic Connectors on 2″ x 4″ wood or aluminum rails for a 36″ rail height. Constructed of 4" wide x 5/16" thick tempered safety glass. 1.5 balusters needed per lineal foot of railing. *Rubber grommets can be removed and baluster can be installed with connector. 29" for a 36" rail height using CXT railing. Install using Frontier Scenic Baluster Connectors.