6"Material : ABS Plastic

Colour : White 

Face Size : 240mm

Neck Size : 150mm ( 6 inch )

Installation : Self locking spring loaded clips

Air Flow Control : Internal open / close butterfly flap with multiple locking positions, just push and turn.

8"Material : ABS Plastic

Colour : White 

Face Size : 288mm

Neck Size : 200mm ( 8 inch )

Installation : Self locking spring loaded clips

Air Flow Control : Internal open / close butterfly flap with multiple locking positions, just push and turn.