Probably £15-£30 I guess. But they do fuck all for the privilege. They can get the code from the reg number, job done! The rest of us require the serial code.

Maria, it really is easy, lol! Get the four ends nice and straight, then twine the ends you hold together so instead of four you have two (when I say twine them together, I mean the two on the left together and the two on the right together), hold one in each fist in front of you, then move your left hand left and your right hand right and at the same time move slowly towards you and it'll slide out.