Solve Spring Needs With This Kit
No. 152 Wire Diameters: .062" to .120" Round Oil-Tempered Spring Stock- Seventy-two 18" lengths of oil-tempered spring wire. Ready to be made into springs. Much heavier than No. 150 Assortment. Can be annealed and re-tempered. 1070 Carbon Steel.
Big Book Catalog, Issue:68, Page:416