Comparison : Item # 1/2, 4150 Mod Resulphurized Hot Rolled Heat Treated - Rounds
Item # 5/8, 4150 Mod Resulphurized Hot Rolled Heat Treated - Rounds
Item # 3/4, 4150 Mod Resulphurized Hot Rolled Heat Treated - Rounds
Item # 7/8, 4150 Mod Resulphurized Hot Rolled Heat Treated - Rounds
Item # 1, 4150 Mod Resulphurized Hot Rolled Heat Treated - Rounds