The stainless steel large box joints manufactured by Zinc Gutta, provide a great addition to the guttering system on your property. These joints are a vital part in the overall success of your network as they link together the numerous components of your drainage system to create a smooth, reliable chain. Forged in heavy-duty stainless steel to provide maximum longevity, uncompromising durability and reliability, joints should be fitted using the brand’s own silicone sealant and rivets to provide a compact and neat finish that is fit for purpose. It's recommended that one joint is ordered for each separate length of gutter, gutter section and corner. Zinc Gutta Large Box Joint Dimensions Height: 90mmWidth: 120mm Please note: One joint must be ordered for each length of gutter, gutter section and corner.