Easily align the center hole of the insert holder with the center hole on the back of the call.
Align the two outside pegs of the insert holder with any two holes on the back of the call that create a straight line with the center hole on the back.
Attaching the insert holder when screwing and unscrewing the call will provide leverage, ultimately making the exchange quicker and easier.
Removing the insert holder prior to using the call will increase the sound volume and allow for optimal performance.
*Using the call with the insert holder attached will alter sound quality and sound volume.