2 New 3/8" X 35" Grade 70 Trailer Safety Chains with Forged Hooks & safety Clips -25004 2 new 3/8" x 35" Grade 70 trailer safety chains with forged hooks w/safety clips Made by zinc plated alloy steel to prevent rust Included 1x forged hook with safety clip (each chain), package include 2 chains Grade 70 standard Using for heavy duty trailer