I bought my 1st lot here..and used at 24-1 on Bluefrog Sytems advice and it worked well!! Im after buying a few so can save on postage. so if anyone knows a better deal??http://www.ebay.co.uk/itm/180865088548?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1438.l2649#ht_1960wt_814