Deckorators' Designer Stair Connector makes installing the stairs a snap. The stair connector is designed as an adaptor and is used in conjunction with the Designer Baluster Connectors. Designed to work with stair angles between 30-35 degrees and works with both wood and composite materials. Available in six colors; black, white, forest, clay, rust and bronze. If used, Stair Connectors will add 1.5 inches to the rail height. Please note 1 20-pack of connectors will be needed for 1 10-pack of balusters.