Tylaska T30 Trigger Shackle, Large BailTylaska T30 is designed for large sailboats that need to support strong loads. With a breaking strength of 30,000 pounds, this shackle can handle sail loads on the largest of sailboats. A number of around the world racing teams utilize the T30. The T30 is intended for static load applications only and is NOT approved for lifting applications. Specifications Bail Type Large A 1. 23" (31. 2 mm) B 1. 76" (44. 8 mm) C 7. 31" (185. 7 mm) D . 74" (18. 8 mm)