Thimble Shackle - Captive Pin - Diameter 8mm - 5/16Features:Thimble shackle with captive pin forged in grade 316L stainless steelAllows to spliced a rope without adding an additional thimbleWith the captive pin, no risk to lose the pinOutstanding working and breaking loadsApplications:Mainsheet halyardsMax rope size: 12mmSpecifications:Materials 316 stainless steel gradeWorking load (lb) 2200Breaking load (lb) 6610Weight (lb) 0.172Dimensions (see 2nd image):A (inch) 1-39/64B (inch) 5/8C (inch) 5/16D (inch) 5/8D diameter (inch) 5/16E (inch) 9/32F (inch) 2-63/64G (inch) 1-21/32