Comparison : Item # 12051, Rice Lake 422.221 Gram (g) ASTM Class 1 Stainless Steel (SST) Weight Set
Item # 12051AC, Rice Lake 422.221 Gram (g) ASTM Class 1 Stainless Steel (SST) Weight Set with Accredited Certificate
Item # 156301, Rice Lake 422.221 Gram (g) ASTM Class 1 Stainless Steel (SST) Weight Set
Item # 156301AC, Rice Lake 422.221 Gram (g) ASTM Class 1 Stainless Steel (SST) Weight Set with Accredited Certificate
Item # 87055, Rice Lake 622.221 Gram (g) ASTM Class 1 Stainless Steel (SST) Weight Set