The Largo™ PEEK Anterior Lumbar Interbody Fusion (ALIF) Cage was developed for anterior stabilization of the lumbar spine. The footprint is oval in shape and features a center beam for additional strength. The leading edge is bulleted for ease of insertion and features angular teeth for endplate grip and resistance to expulsion. The devices range from 8mm to 22mm in height and footprints of 30 x 24 up to 47 x 30 mm. The cages incorporate an A/P lordotic angle of 6 or 12 degrees.