4.0 metre 2400kits are also available with 1200 long 252mm dia. Outer Casing Slip Extension. Please specify when ordering.
4.0 metre kits meet the Flue Pipe height requirements of AS/NZS 2918:2001 (4.6m rule) for a standard 2.4m stud height and a Wood Burner height of 600mm or greater.