Stone-pusher (claw-closer)
Quicktest
£3.5
Details You have a wobbly stone, the claws need tightening, so you push hard with the end of a biro - ow! Best to use this, more controllable.
Quicktest's own words, read from their page.
Buy from QUICKTEST LIMITEDQUICKTEST LIMITED is a UK retailer, not the maker. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.












