Class 2 & 3 trailer chains with a GVWR of over 2,000 lbs (910 kg) and not to exceed 3,500 lbs (1,590 kg) GVWR. Two chains must be used per trailer.
Reese towpower class iii safety chains offers excellent safety when towing and it can be used as a tie down. Rated for 5, 000 lb. Towing capacity this
Reese Towpower 74059 72 Safety Chain - 5000 lb. Capacity
Class III/IV A-Frame Coupler 2-5/16-in, 10000 lbs
Peerless Trailer Chains
Boat Trailering, Launching and Loading Tips for Boaters BOATsmart! Knowledgebase
CURT 81288 Snap Hook Trailer Safety Chain Hook Carabiner Clip
CURT 80030 48 Safety Chain with 2 S-Hooks (5,000 lbs, Clear Zinc)
CURT 48 in Safety Chain with 2 S-Hooks
Hitching — Trailer Safety Week
5, 000 Lbs Capacity 24 Inch Trailer Hitch Safety Chain with S-Hook - China 2000 Lbs, Chain
Reese Towpower, 74059