I've just seen this on eBay is this the same idea as the Swedish inlet on here? Can't believe the price.
<a href="http://s382.photobucket.com/user/littlebram1/media/Mobile%20Uploads/3709D858-989A-47C7-8F65-0BE9C89BDE46_zpslw8esnxz.png.html" target="_blank"><img src="http://i382.photobucket.com/albums/oo264/littlebram1/Mobile%20Uploads/3709D858-989A-47C7-8F65-0BE9C89BDE46_zpslw8esnxz.png" border="0" alt=" photo 3709D858-989A-47C7-8F65-0BE9C89BDE46_zpslw8esnxz.png"/></a>