Self-Locking D Shackle - Diameter 4mm - 5/32"Features:Self-locking D shackle forged in grade 316L stainless steelThe pin is locked into one of the indentationsNo risks of loosening due to vibrationsOutstanding working and breaking loadsWLL: only for industrial applications (lifting i.e…)CE marking and batch numberApplications:Standard applications of the shackleAttachment applications: blocks, headSpecifications:Materials 316 stainless steel gradeWorking load (lb) 700WLL (lb) 300Breaking load (lb) 1540Weight (lb) 0.015Dimensions (see 2nd image)A (inch) 33/64"B (inch) 5/16"C (inch) 5/32"D (inch) 5/16"D diameter (inch) 5/32"E (inch) 1/8"F (inch) 29/32"G (inch) 25/32"