Forged stainless steel shackles are polished to a high luster and are stamped with the screw pin diameter. Twist shackles are forged with a 90-degree twist so the two attachment points can be perpendicular without torquing. Shackle pin Ø (mm)6 mm Weight (g)32 g A (mm)29 mm B (mm)12 mm Maximum working load (kg)750 kg Breaking load (kg)1500 kg