Factor 55 ProLink Bridle Winch Shackle Mount- for up to 3/8 in. Cable or RopeProLink Bridle Winch Shackle Mount Yellow or Gray The ProLink Bridle provides winch owners with a means to replace the conventional winch hook with a safer and stronger screw pin shackle D ring. The ProLink Bridle is a multiple shackle mount product designed for winch cables. The ProLink Bridle is a specialized commercial product designed primarily for the towing industry. The three individual shackle mounting holes allow the winch operator to mount