Forged stainless steel shackles are polished to a high luster and are stamped with the screw pin diameter. "D" Dee shackles are the most common type of shackle. They are best suited for aligned attachment points. Long shackles have a similar shape to "D" shackles but are proportionally longer for their width. SPECIFICATIONS  5mm Long D Specs:Shackle pin Ø (mm)5 mmWeight (g)22gA (mm)38 mmB (mm)10 mmMaximum working load (kg)540kgBreaking load (kg)1080kg 6mm Long D Specs:Shackle pin Ø (mm) 6mmWeight (g)38gA (mm)44mmB (mm)13mmMaximum working load (kg)750 kgBreaking load (kg)1500 kg 8mm Specs : Shackle pin Ø (mm)8 mm Weight (g)86 g A (mm)57 mm B (mm)16 mm Maximum working load (kg)1380 kg Breaking load (kg)2760 kg