Turnbuckle, Turnbuckle Type Eye and Eye Turnbuckle, Body Material 1035 Steel, Working Load Limit 7,200 lb, Retracted Length 28 1/2 in, Take Up Length 18 in, Thread Diameter 7/8 in, Fitting Material 1035 Hot Roll Steel, Standards ASTM F1145, TYPE-1, GRADE-1, CLASS D.