For joining 300mm (internal)/353mm (external) twin wall pipes. Optional sealing rings available for watertight connection (2 required per collar).
Our delivery charge is £15 on all orders under £250 for delivery to mainland UK only, excluding the Scottish Highlands & islands, Channel Islands, and Northern Ireland. If you require delivery to any areas not covered by this, please contact us by phone or email, as though you may be able to check out successfully, your order may incur extra charges or be cancelled. Orders over £250 qualify for free delivery (mainland UK only).