Copper coated steel. see photos for more information. Weld key tabs are 2.0 mm thick. Steel twisted welding key tabs.

Non-Domestic Product: No
Warranty: Unspecified Length
Steel twisted - Steel Copper coated: yes
Custom Bundle: No
Manufacturer Part Number: GAT-PTKS-T100
Made for Collision and auto body repairs: Yes
Modified Item: No
Brand: Grade A Tools
Will work with :: Most dent pulling equipment (steel)
Type: Dent Removal Tool
2mm Thick Copper coated steel: YES
Country/Region of Manufacture: China
Unit Quantity: Bag of 100
Made for professional use: YES
Copper coated steel: YES
Product made for steel repairs only: Yes
UPC: 3503634112981