Osma SquareLine 4T836 Drain Adaptor Square To Round 61mm Black
by Osma
£6.32
GTIN05011479101940
EAN5011479101940
MPN808509
Prices updated 16 Mar 2026
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Travis Perkins
BEST PRICEOut of stock£20.00 deliveryStandard
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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) Allows 61mm square pipe to be connected to 68mm (round) rainwater adaptor Connects to 4S149, 0T149 or 3S206 For direct use with Osma SquareLine pipe Kitemarked
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