Miscellaneous Home & Garden
SHIELDMASTER 6" (150mm) Vitreous 5" To 6" Twin Wall Increasing Adapter Twin W.
Suitable for 5" Single Wall pipe to 6" Shieldmaster Twin Wall flue system only (8" external diameter) Temperature resistance of 450°C 12 year manufacturers warranty & 60mm clearance to combustible materials Push fit connection (Locking band not...
https://www.bizrate.co.uk/miscellaneoushome_garden/shieldmaster-6-150mm-vitreous-5-oid6614278721.html