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White plastic drain adaptor featuring a square top transitioning to a round base, designed for connecting drainage systems, with a diameter of 61mm.

Osma SquareLine 4T836 Drain Adaptor Square To Round 61mm White

by Osma

£7.49
GTIN05011479102251
EAN5011479102251
MPN860633
Prices updated 11 Aug 2026

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Prices checked 29d ago
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Travis Perkins

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In stock£30.00 deliveryStandard
£7.49

£37.49 total inc. delivery

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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 Material PVC-U Also available in black

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