The adapter kit Includes each of the following: Jack Barrel Extension Adapter: Use this if you have a an easily removable vent hole ring but your shell is too thick for the jack barrel to penetrate far enough to screw on the jack nut. Measures ~16 inches Air Vent Hole Adapter (short): Use this adapter on your drop-in quick-change trigge
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This kit worked perfectly to upgrade my Alesis Tom with a Dolby Drums trigger tray.
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Pasco · September 25, 2026
They work perfectly! Fit through 1/2” air vent hole which I a big plus. Very pleased!