All ALIEN IMPLANTS come "pre-mounted" with a "3-n-1" multibutment that serves as a: • Insertion Post (Insuring a "virgin" internal-hex-geometry during insertion.) • Impression Coping (a.k.a. "Transfer-Type" or for "Closed Tray".) • Straight Abutment (If and when needed prosthetically.) • Including Color-Coded Lab/Try-In & Definite Prosthetic Retention Screws.