Stryker Restoration ADM System X3 Acetabular Insert Howmedica Osteonics Corp., 325 Corporate Drive, Mahwah, NJ 07430; Stryker France ZAC Satolos Green Pusignan Av de Satolas Green 69881 Mey Sieu Cedex France || The Restoration ADM System X# Acetabular Insert is a sterile, single-use device intended for use in primary and revision total hip arthroplasty to alleviate pain and restore function. This device is intended to be used only with any currently available Howmedica Osteonics 28mm diameter femoral heads.