Screw pin or Safety pin, Bow or Dee shaped shackles Meet the requirements of U.S. Federal Specification RR-C-271 Type IVA, CLASS 2, GRADE A Surface finish: Hot Dip Galv. / Electro Galv. / Black electrophoresis Body forged carbon steel, and pin forged alloy steel Proof load is 2.2 times of Working Load Limit Ultimate breaking load is 4 times or 6 times of Working Load Limit Please contact us:https://www.winnerstrap.com/shackle-2-sets/60971872.html
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