As a result I've just bought what's essentially the same cooler that I already own but with 8AN fittings (for £84.99.)
Consequently I have an unused 25 row oil cooler for sale. It was made in 2009 by Thermex in Redditch and has been sealed with insulation tape and looked after since I bought it from the manufacturer. It goes without saying that I've not used it. It can be seen below:
Its model number TH1519 as seen here: http://www.thermex.co.uk/downloads/ThermexIntercalaryRange-January2010..pdf
£40 delivered.