Horizon PK-30 Preset Kicker, used This small device has the following functions for various Horizon booklet making systems: - It separates a batch of booklets at a preset number - According to a preset number, a booklet is shifted to easily identify and separate the end of a series - The PK-30 Preset Kicker can be used with various Horizon systems, including the StitchLiner 5500 or StitchLiner 6000