My wife and in-laws got me the wakemakers 720lb bags for my birthday a couple weeks ago and I just finished the install:



Used a 2 1/4” hole saw to drill through the stringers. The ports on the wakemakers bags are a little further apart than the front ports on the stock rear bags so the holes are offset slightly.



I ordered 8 of these to go over the holes:

https://www.ebay.com/itm/Rig-Rite-Ma...pid=1022100282