Precision Brand 77740 Stainless Steel Thickness Gage-Thickness: .0005″ 3 PK
Rockwell hardness: 45 to 55 C scale. Rockwell Hardness 45 to 55 C scale. Thickness. 0005″. Made from a 300 series stainless steel. Tool Material 300 series Stainless Steel. Width 1/2″. Length 12″. Item # 71-130-500.