I can even remember them at £1.50 £2 and £3 jackpot.
I remember them at £4 pounds in a pub in the welsh mountain we used as an after school centre, used to play it because the owner was cool ….. then the £6-£8-£10 …. and then Saturday job in a pub and the £25 arrived ahhhhhh when gambling was like getting bubble gum from a dispenser