£27.71
6″ connect adaptor allows two length of liner to be joined together. Made of 316 Stainless Steel
6" 150mm Connect Adaptor
Push the liner between the two skins of the adaptor, then seal with fire cement, drill through the outer skin & screw in self tapping screws.Repeat for other side.
https://youtu.be/TMq88yZarV0
http://www.planningportal.gov.uk/uploads/br/BR_PDF_ADJ_2010.pdf
