Specialty Straight Static Inserter Assembly || Product Usage: This instrument is a part of the Navigator product brand . It is used for implant insertion in to the disc space. The AVS navigator Peek Spacer System offers implants that are interbody fusion devices intended for use as an aid in spinal fixation. These hollow implants are offered in a variety of lengths, heights and lordotic angles designed to adapt to different patient anatomies. They have serrations on the superior and inferior surfaces designed for multidirectional fixation and ergonomically shaped anterior edges and flat posterior edges.