Proof coil trailer coupler safety chains feature strong, heat-treated S-hooks to keep your trailer from separating from the tow vehicle if the coupler becomes unhitched.

• Zinc plated
• Integrated security spring clip prevents accidental un-hooking
• Class II
• 24" long
• 3500 lb capacity
• 5/0 chain size
• Sold in pairs

**Remember to attach the open end of the hook up through the hole, not down, to prevent it from bouncing out.