Sparge setup for Grainfather g30. The printed holder will fit in the mash tun and hold the CIP ball centered. You may need to close of a few holes on the ball to slow down flow.
https://www.amazon.com/gp/product/B075VF861W/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
https://www.amazon.com/gp/product/B015SMJ1UO/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1
The author marked this model as their own original creation.