How to Adjust SureFit Hosel in the new TSi Metals Posted byadmin July 25, 2021 Leave a comment on How to Adjust SureFit Hosel in the new TSi Metals The SureFit Hosel features a sleeve and ring, each with four settings. The sleeve settings are numbered 1, 2, 3, 4, and the ring settings are lettered A, B, C, D. There are 16 unique loft and lie angle combinations.