ART.Name ART. Specification Size(mm) A(mm) B(mm) C(mm) D(mm) WLL(lbs) D Shackle 4 4 4 8 16 150 D Shackle 5 5 5 10 20 240 D Shackle 6 6 6 12 24 340 D Shackle 8 8 8 16 32 600 D Shackle 10 10 10 20 40 750 D Shackle 12 12 12 24 48 1000 D Shackle 14 14 14 28 56 1350 D Shackle 16 16 16 32 64 2000 D Shackle 18 18 18 36 72 2750 D Shackle 20 20 20 40 80 3000 D Shackle 22 22 22 44 88 3600 D Shackle 25 25 25 50 100 4500