We can supply a wide selection of balusters and other stair parts from suppliers such as Richard Burbidge.
White Primed with a Colonial Spindle
We have a large range of traditional stair designs such as these.
American Ash with an Arlington Spindle
White Oak with a Stop Chamfer Baluster
However, if your tatses are a little more contemporary you may be interested in the Fusion line from Richard Burbidge. Sleekly designed connectors fix the rails and the newels together.