Forged stainless steel shackles are polished to a high luster and are stamped with the screw pin diameter. Bow shackles are best for multidirectional loads. Their large interior opening allows plenty of articulation especially when attached to a round bail. Shackle pin Ø (mm)6 mm Weight (g)29.5 g A (mm)27 mm B (mm)14 mm C (mm)19 mm Maximum working load (kg)750 kg Breaking load (kg)1500 kg