Ebay find:
http://cgi.ebay.co.uk/SMALL-JOB-LOT-OF-3-CALIPERS-NOS_W0QQitemZ260536912729QQcmdZViewItemQQptZUK_WSJL_Wholesale_GL?hash=item3ca935cb59#ht_500w t_1125
Could be of use to someone?

NTDWM