It's recommended that one joint is ordered for each separate length of gutter, gutter section and corner. 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. The large box joints manufactured by Stainless Gutta are a priceless addition to the guttering system on your property. Joints play a crucial role in the overall success of your network as they link together the various pieces of guttering to form one smooth, reliable chain. Please note: One joint must be ordered for each length of gutter, gutter section and corner.