Shop › 2kw-5kw Joiner (60-75) Image 1 of 2 Image 2 of 2 2kw-5kw Joiner (60-75) $15.00 Adaptor 75mm-60mm. Clips on a 75mm duct outlet and allows the installation of 60mm ducting. Add To Cart Added! Adaptor 75mm-60mm. Clips on a 75mm duct outlet and allows the installation of 60mm ducting. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Flat Vent - 2kw - 60mm - Directional $15.00 Duct Joiner - 2kw - 60mm - To Extend Ducting $12.00 Cold air Intake pipe - 2kw or 5kw $15.00 5kw - 75mm - Elbow joiner (Ducting to Ducting) $15.00 Au Focus Tank Mounting Bracket $84.95