CURT 80303 35 Inch Trailer Safety Chain with 1 4 Inch Clevis Snap Hook, 12,600 lbs. Break Strength ring It features a 1" shank Hub Face Length (Inches):89 It features a 1" shank diameter fabricated head can be adjusted for precise leveling Features built in sway control attachment tabs 2" shank can be flipped to provide necessary drop or rise 2 1 2" x 2 1 2" WD replacement shank also available Snap up brackets and lift handle allow for easy leveraging of spring bars Protected by a highly durable carbide powder coat finish Limited lifetime warranty (one year finish safe and required by law Helps resist complete vehicle trailer separation during a disconnect Features a minimum break force of 12