Item Number:The Yorkshire window box helps you bring home the charm of the East Coast while offering a low maintenance solution. Compliment the appearance of your home with a product that cleans up with the simple rinse of a garden hose. Made from high quality vinyl providing the look of finished wood without the maintenance. Ready-to-assemble kit requires minor assembly - parts glue together easily to create a beautiful finished product. Kit includes front panel, back panel, bottom panel, left end cap, right end cap, vinyl glue, 4 wall mount brackets with black powder coated finish and screws. This window box features a double wall design creating a water reservoir. Outside Dimensions: 60"L x 12"W x 10"H. Inside Dimensions: 53.25"L x 7.5"W x 8.37"D, holds approx. 15 gallons of soil, water capacity is approximately 1.25 gallons. The weather-proof and ultra-tough construction allows you to enjoy your window box all year long with very little winter preparation. The UV inhibitors within the vinyl allows for a long lasting fade-free performance. 15 Year Warranty – Residential Application, 5 Year Warranty – Commercial Application.