Galvanised joining collar manufactured to DW144 Low Pressure.

Slips into spiral tube - can be fixed with rivets or self drilling screws.

Medium and High pressure ductwork available on request.

Manufactured as male size for fitting into spiral tube.

Our Ductwork is available in a full range of sizes, if you can not find the size you require please contact us on 01592 778330

N.B all prices exclude VAT and Shipping. This will be added when you process your payment.

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