Standard Goodridge braided lines have zinc plated fittings, you have to pay extra for stainless steel.
HEL have stainless steel fittings as standard. brake-lines.co.uk is giving 10% off currently, ends today (Code: LTD10) and you can either buy the set of 4, front 2 or back 2:
HEL:
http://www.helcarkits.co.uk/" onclick="window.open(this.href);return false;
brake-lines.co.uk:
http://www.brake-lines.co.uk/car-brake-lines/ford/puma.html" onclick="window.open(this.href);return false;