Metal Ducting Reducers - 4" 5" 6" 8" 10" 12 Inch For Fans & Ducting Hydroponics
ab 13,57 €
Small end connectors - Steel, plastic and flexible ducting will fit over the connectors of these reducers. These allow you to easily reduce (or increase) the size of the ducting you are using, whilst keeping the connection secure and air tight.
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