1/4" (7 mm) Proof Coil x 30" Class 3 grade 30 Safety Chain w/ 7/16" diameter S-hook ;
Latch on one end
Zinc finish.
For all trailers with a GVWR of over 3,500lbs. (1590kg) and not to exceed 5,000lbs. (2270kg) GVWR. Two safety chains must be used per trailer.