Wind and Water tight Guaranteed. Piston Hatch opening, Security Personal Door. Description: Wind + Water Tight Guarantee, Piston Hatch Serving Window, Personnel Security Door. Piston Hatch (various sizes available). Upgrade To 1 Trip Container.Side window or Serving Hatch. Available in a wide range of colours, sizes and finishes. Call 07845006143 for more info. This item is in the category "Business, Office & Industrial\Material Handling\Shipping Containers". The seller is "compare2016" and is located in this country: GB. This item can be shipped to United Kingdom.