4mm Shallow Bow Shackle - FishingForged stainless steel shackles are polished to a high luster and are stamped with the screw pin diameter.Bow shackles are best for multidirectional loads. Shallow bow shackles are proportionally wider for their length than regular bow shackles.Specifications:Shackle pin: 4mm / 5/32inWeight: 8.5g / 0.3ozMaximum working load: 367kg / 810lbBreaking load: 735kg / 1620lb