British Go Association members are entitled to a discount on purchases of Go Equipment from Hoyles [1], who will provide a discount of 10%.
To get the discount use the code in the Members Area [2].
but why don't you
Links:
[1] http://www.hoylesonline.com/shop/prodtype.asp?strParents=91&CAT_ID=103&numRecordPosition=1
[2] https://www.britgo.org/membersarea
[3] https://www.britgo.org/join