The self-tapping Entegra External Hex Connection implants are available in three diameters: 3.25 mm, 4.0 mm and 4.75 mm. The implants are packaged with a unique no handling, premounted delivery system and the packages have color coded labels that identify their diameters. All implants have a smooth, unthreaded coronal region (SCR) of 1 mm, and are packaged with a low profile cover screw. The Entegra implants are available with the following surface treatments; acid-washed (AE), hydroxylapatite (HA) or titanium plasma sprayed (TPS). Entegra implants of 8 mm and 10 mm in length with a surface treatment have the first two coronal threads untreated. Implants of 13 mm, 15 mm and 18 mm in length have the first three coronal threads untreated. These implants have a 3.5 mm diameter abutment platform with a 0.9 mm high x 2.0 mm flat-to-flat hex and a UNF thread. The implants have a 3.25 mm diameter and are packaged in red labeled boxes (03M-range).