The world’s safest winch hook.
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.

Lightweight Precision CNC machined 6000 series Military Grade Aluminum
Interfaces with Factor 55 5/8” Diameter Shear Pins
Type II Clear Anodized For Corrosion Protection
Compatible with the Following Factor 55 products –ProLink, FlatLink, FlatLink E, Bridle, and UltraHook
For Synthetic Ropes Up To ½ Inch
For Synthetic Rope Soft Loop Termination
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The Factor 55 ProLink XXL is the largest and strongest ProLink winch shackle mount in production. The ProLink XXL provides winch owners with a means to replace the conventional winch hook with a safer and stronger screw pin shackle/D-ring.

Factor 55 FlatLink Series Red Shackle Mount Features:
Precision machined from 6000 series aluminum
Compatible with all roller fairlead license plate mounting brackets
When folded flat – less than 1.75 inches of thickness
Weight – 23 ounces
Max load rating : 16,000 pounds
Ultimate failure : greater than 40,000 pounds
Fits steel cables and synthetic winch ropes to 3/8 inch diameters
EPDM Rubber Guard protects alloy fairleads and cushions line stowage.