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Osma SquareLine Connector to 4.5 inch RoundLine Gutter 4T818
Available in Black (4T818B), Brown (4T818N) and White (4T818W)
- Wavin Osma SquareLine is a 100mm (4") square section gutter system with 61mm square pipe
- Suitable for a maximum roof area of 178m2 (with one downpipe)
- Joins SquareLine to RoundLine gutter
- Easy conversion to one profile to the other
- Conforms to BS EN 607:2003
Quick Reference: 10461
