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Old 05-15-2019, 06:03 AM   #32
mschnell
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Quote:
Originally Posted by uncleswede View Post
https://www.google.com/search?q=diy+tennis+ball+drum+riser&oq=tennis+ball +drum+rise&aqs=chrome.3.0j69i60j69i57j0l2.7855j0j4 &sourceid=chrome&ie=UTF-8#kpvalbx=1
Seems very reasonable.

But IMHO a stone layer for more mass would be advantageous.
-Michael

Last edited by mschnell; 05-15-2019 at 10:11 AM.
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