DX Ducting Extension Kit

DX Ducting Kit Consists of:

1 x 250mm dia. Duct Joiner
1 x 6m of 250 mm dia. Duct,
2 x 3m of 150 mm dia. Duct
1 x 150mm dia. Duct Joiner
1 x Duct Tape Roll
All ducts are Silverflex brand with R-1 value.

This is to be used with a DX 3 outlet kit.