I recon that place must have big windows, he saw you coming 
I agree but hey for £30 odd its easier to fit new
Thanks for the advice Tim and it hasn't done it since however not been driven much with my rubbish caliper.
How much did you pay dare I ask as seen some on e blag however if they are used then surely they will suffer the same issues?
$50
http://www.quadratec.com/products/55312_0007.htm
