The ELLIPTIBase® Ti base includes the final screw (SKU 19.400) and the torque is 30 Ncm. The ELLIPTIBase® Ti base is used for changing the screw access hole up to 20 degrees in any direction and is gold anodized to improve aesthetics. The ANGLEBase® Latch Driver is required. The ELLIPTIBase® Ti base has a vertical wall for maximum bond retention with gold anodized and a SelectGrip® pre-sandblasted chimney. The chimney is oval “egg shaped” with the longer axis 3.3 mm from buccal to lingual and the shorter axis 2.8 mm from mesial to distal. "A corner" is identified as "Type A" in the library files, and "B flat" is identified as "Type B" in the library files. Explanation of ELLIPTIBase® Flat vs Corner
