7431 Left Hand and 7435 Right Hand curved arm volutes. Also know as ascending volutes. For the 6400 Handrail.
Volutes are shipped with the rail bolt kits and flush plugs for handrail joinery and include templates for laying out the starter step with balusters and newel post.
Shipped with the 3001 Rail Bolt Kit and flush plugs for handrail joinery.