5T509B | Wavin Osma SuperLine 125mm Gutter Union (Black)

A 125mm gutter union designed to securely join two lengths of SuperLine guttering. This fitting ensures a watertight connection and accommodates thermal expansion, making it ideal for large domestic and commercial rainwater systems.

• Joins two ends of SuperLine gutter (use with gutter support bracket)
• Expansion markings to ensure correct allowance for thermal expansion
• Wide, retained seals for secure installation
• Manufactured from durable PVC-U material
• Conforms to BS EN 607:2004 standards