Sill Plug - Frenchwood Gliding Patio Door - Right Part Number: 2573616 Price: $6.37 Quantity discounts available QuantityPrice Quantity: Each-+ Add to Cart DescriptionAdditional Information1987 - 1990 Frenchwood Gliding Patio Door, Right-Hand Sill PlugUse foam plug at bottom of interlock.Priced and sold each.