This is the Kent Wood Fire Brick Retainer Installation for the Cardrona, Benmore, Oxford, Kiwi Rad I + II, Kea Rad I + II, Firenze, Astron and Geneva.
The Air Tubes Dimensions(mm): 25 Ø x 492 L
The Air Tubes Product code is KWF299-6903
For further instructional videos or to view the rest of the range visit: http://www.kent.co.nz/