After searching high and low for a tiny gear shift gaiter for my bec, just big enough to cover any sharp bits for sva but not big enough to use as a tea cosy. I found this item,

I have one on ebay but I do have a few of these and some dzus fasteners.

http://shop.ebay.co.uk/merchant/davejmitch

Many Thanks.

i'll have the dzus fasteners, 2 of mine have snapped