I guess this is the one : http://www.boatpaint.co.uk/acatalog/...loss__125.html
I don't know is the Blakes Hempel same paint as Hempel but suppose it is.
By the way, when You are at the job, this is IMHO a very good filler for small repairs: http://www.boatpaint.co.uk/acatalog/...illers_47.html
OK pot life ( 1-2 +-hours pending temp) and when cured, its very strong. Not fun to sand down in case not careful with the putty knife but there is time enough to work so not much of an issue. Smells like S*** before cured, but all the good stuff do?