Self-Locking Long D Shackle - Diameter 8mm - 5/16"Features: Self-locking long shackle forged in grade 316L stainless steel The pin is locked into one of the indentations No risks of loosening due to vibrations Outstanding working and breaking loads WLL: only for industrial applications CE Marking and batch number Applications: Standard applications of shackle requiring more length Attachment applications: blocks, heada | Specifications: Materials 316 stainless steel grade Working load (lb) 2200 WLL (lb) 1190 Breaking load (lb) 5950 Weight (lb) 0.146 Dimensions (see 2nd image): A (inch) 1-49/64" B (inch) 5/8" C (inch) 5/16" D (inch) 5/8" D diameter (inch) 5/16" E (inch) 9/32" F (inch) 2-33/64" G (inch) 1-39/64"