Factor 55 UltraHook Winch Hook Shackle Clevis Hook - For up to 3/8 in. Cable or RopeUltraHook Winch Hook Shackle Mount Featuring Industry first Closed System Shackle Mount hole machined into the body of the hook, safety latch retraction pocket resulting in a clear throat opening, integrated secondary safety latch locking feature latch locking pin stored in the body of the UltraHook which can be removed and inserted in to the hook tip, locking the latch into place. EPDM rubber pads for fairlead protection, titanium double shear pin,