Improve your Aim and throw like a Pro!
This training jig was designed and created from scratch in house! Each jig comes with (2) bases that easily attach to practically any 18mm(3/4″) boards. You will also receive (4) inserts (2) 5″ and (2) 4.5″ inserts. They simply drop in and turn to lock in place.
- The red insert makes the hole 5.0″
- The black insert makes the hole 4.5″
*We include a piece of hard wax to help the rings rotate smoothly.
*Screws are also included.
If you have any questions please message us anytime! If your boards have vertical braces near the hole you will not be able to install the hole shrinker!
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