Stryker AVS Navigator Trials 6mm-15mm || Manufactured by: || Stryker Spine SAS || Z.1 Marticot-33610-Cestas -France || +33 (0) 5.57.97.06.30 || http;//www.stryker.com || Distributed in the USA by || Stryker Spine || 2 Pearl Court. Allendale || NJ 07401-1677 USA || +1-201-780-8000 || Cestas France 33610. || Intended Use: The trials are designed and intended to measure the height of the disc space intra-operatively.