Turnbuckle, Type Eye and Eye, Working Load Limit (Lb.) 3500, Thread Dia. (In.) 5/8, Take Up (In.) 12, Close Length (In.) 20-1/2, Material 1044 Hot Roll Steel Body and Fittings, Standards ASTM F1145, TYPE-1, GRADE-1, CLASS D., Package Quantity 1Features:Close Length (In.) -20-1/2Material -1044 Hot Roll Steel Body and FittingsStandards -ASTM F1145, TYPE-1, GRADE-1, CLASS D.Package Quantity -1WARNING: California Residents:This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. California proposition 65 warning