Comparison : Item # 1/4, Types 410 Heat Treated Ground Stainless Steel - Rounds
Item # 5/16, Types 410 Heat Treated Ground Stainless Steel - Rounds
Item # 3/8, Types 410 Heat Treated Ground Stainless Steel - Rounds
Item # 7/16, Types 410 Heat Treated Ground Stainless Steel - Rounds
Item # 1/2, Types 410 Heat Treated Ground Stainless Steel - Rounds