Ordering ( Item availability may vary by region. ) Description Product number ( Item availability may vary by region. ) Description: .045 in / 1.2 mm Stoodite 21-M 25lb WB-LLW Product number: 812122182045 Description: 1/16 in / 1.6 mm Stoodite 21-M 25lb WB-LLW Product number: 812122182062