3steel; phosphate, manganese or zinc, per mil-p-16232, class 1, type m or z; enamel, color white no. 17875 or 17925 of fed-std-595; consists of support-1, p/n 10873824; weight-1, p/n 10915890; guard-1, p/n 11616178; rod-1, p/n 10883715; rod-1, p/n 1088371