Nothing to do with me but just saw this on eBay
https://www.ebay.co.uk/itm/174134547117?ul_noapp=true
Hard to find these days so worth a look if you're after a cruise control....
Cruise control for sale
Moderators: Doone, westonwarrior
Re: Cruise control for sale
These are very good, and there's a Fact Sheet on fitting them.