you could always blue them yourself...
http://www.amazon.co.uk/dp/B0091C35...m=A3P5ROKL5A1OLE&pf_rd_r=0HPHKBTG89FAHT6MDKZ1
Paul
are you going to 8bitflip?Does anybody know where to get blue spring steel in the UK for making ramp flaps?
I see they're not commonly available for every game/ramp and perhaps it's best to make them myself, although not sure how just yet.