Part No. 2124 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 (mm)10 mm Shackle pin (in)13/32 in Weight (g)138.5 g Weight (oz)4.88 oz Maximum working load (kg)2210 kg Maximum working load (lb)4870 lb Breaking load (kg)4420 kg Breaking load (lb)9740 lb