Radius corner for 280 base Call For Quote $0.00 Radius corner for: MDF280 base: 1/2″ x 3-1/4″ View Product Catalog Radius corner for 280 base quantity Add to list Want a discount? Become a member. SKU: 280CORNER Category: Mouldings Description Description Moulded radius corner, use with our MDF280 base. 280CORNER – Raw Hemlock Radius base block also available baseblock