Osma SquareLine 4T818 Connector To 4.5" RoundLine Gutter 100mm Black
by Osma
GTIN05011479101858
EAN5011479101858
MPN758400
Prices updated 8 Apr 2026
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Product Description
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 SquareLine available in Black, White and Brown
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