Seal Once Seal-Once 1 gal. Natural Ready Mix Exterior Penetrating Wood Stain and Sealer with Polyurethane SO7520 - The Home Depot
Thompson's WaterSeal Penetrating Timber Oil Pre-tinted Teak Transparent Exterior Wood Stain and Sealer (1-Gallon) in the Exterior Stains department at Lowes.com
Cabot Wood Protector Clear Exterior Wood Stain (1-Gallon) in the Exterior Stains department at Lowes.com