4T809B | Wavin OsmaSquareLine 114mm Gutter Union Bracket (Black)

The OSMA 4T809B is a gutter union bracket for joining two lengths of 114mm SquareLine guttering. This fitting features integral rubber seals and a central locking clip to provide a watertight and secure connection, while allowing for thermal expansion. Designed for domestic rainwater drainage, its square profile gives a clean, modern finish.

• Connects two OSMA SquareLine gutter lengths securely
• Twin rubber seals ensure a reliable, watertight fit
• Central clip ensures firm locking
• Allows for gutter expansion/contraction
• Black finish matches SquareLine system