Screw for Angulated Screw Channel - 19.311 (DC) $14.00 This is an angulated screw channel final screw that takes the DESS Angulated Screw Channel driver. It is compatible with Straumann® Bone Level - 3.3 (NC) and 4.1/4.8 (RC) and 3i Certain® - Internal Hex - 3.4, 4.1, and 5.0. It can... Add to Cart