3M tape machine accuglide finger

Do you have a 3M tape machine?
These machines are pretty common in factories taping the box closed before it gets stacked onto a pallet.

This little finger will bolt into the square aluminum plate that is right before the applying roller in a 3M accuglide tape head.,.

This won't do much for you on the upper head, but on the lower head, it makes a huge difference. Bolt this finger to the plate from the back side, so the shark fin pokes through the slot. You'll need a tiny nut and flat he