Bondex Extra Wood Stain - Oak – Suitable for Exerior Wood - Weather & UV Protection – Water Based – 4 Years Protection - 5L : Amazon.co.uk: DIY & Tools
Ronseal Ultimate Protection Hardwood Furniture Stain - 750ml – Next Day Paint
Protek Wood Stain & Protect - Clear Tough Coat
Cabot Wood Protector Clear Exterior Wood Stain (1-Gallon) in the Exterior Stains department at Lowes.com