doh, i need to learn how to read...you answered it already...a trigger......i reckon i am just as brite as trigger from only fools and horses....hey that reminds me of the episode with trigger getting his award from the council for having his broom for the longest time, its only had 6 new heads and 15 new handles.........i have had the same squeegee for the last 25 years, its only had 15 new channels and 20 new handles.