S2+ Board for triple

I have a Hoop Cu Pill for a triple but I am finding it hard to get a quality board for it to make a triple .
any idea’s ?.

I see a lot of 16mm, but was told this use’s 20mm.
thanks.

http://www.international.mtnelectronics.com/index.php?route=product/product&path=63_64&product_id=890

https://intl-outdoor.com/catalog/product/view/id/114/s/noctigon-3xp-parallel-only-triple-led-copper-mcpcb-1-pc/category/74/

http://kaidomain.com/Flashlight-DIY-and-Tools/led-pcbs-or-mcpcbs/S026381-KDLIGHT-Triple-3TP-20-DTP-Copper-MCPCB-for-Cree-XP-Series-Nichia-219-Series-3535-LEDs

BIG Thanks CRX.