Possible RS part. Identification help please

[dunlop0_1]

I know what it is , but whats it off. I was going to fit it to the 996 until i noticed there is no provision for the sensor?

Thoughts please.

http://i139.photobucket.com/albums/q289/dunlop0_1/IM002681.jpg

[dunlop0_1]

not the keyboard :p

[skidlids]

I've a couple of them Still fits the 996, the Atmospheric pressure sensor just gets mounted elsewhere

[dunlop0_1]

Cheers Kev.