no need to buy these
just glue a bit on unger pole over ( or inside ) the fishing pole and buy this
h ttp://www.wintecs.co.uk/catalog/product_info.php?cPath=57_29_69&products_id=406
i find when this is onhe end the brushes that have a angled hole ( Vikan and Bentley ) sit the exact right angle, so no need for a angle adaptor
BUT if you need a angle adaptor
h ttp://www.wintecs.co.uk/catalog/product_info.php?cPath=58_52_68&products_id=985
ive ditched the above angle adaptor as i have no need for it, as i use a Vikan thats been cut down and it as light at the bentley ( post about it on the DIY FORUM )