For Sale: Astra twin top wind deflector BNIB

Anyone out there with an Astra twin top??? Wind deflector for Astra twin top, bought in error - never used!! Wind deflector cuts down on wind when top is down in car. In original packaging. Delivery £10.00 or collection (Hemel Hempstead) if you prefer. Cost when new £150 - I would like £80 for it. Paypal preferred but if you wish to pay by cheque, I will wait until cheque has cleared before sending the item out or cash on collection.
The measurements of it are: in millimeters 1140 wide by 370 high by 380 deep.
Any questions... :)

Asking Price: 80.00

Shipping/Payment Instructions: £10 first class post or pick up from Hemel Hempstead (cash on pick up)