Master Lock S1900VE410PRE Deluxe Lockout Station, Plastic, Yellow 10N540 The Turbotorch 0386 0090 Air Acetylene Kit The Turbotorch 0386 0090 Air Acetylene Kit is the perfect gas welding outfit for brazing copper connections 66 ksi (98% Argon 2% Oxygen) Process MIG Welding (GMAW) Finish Coating Copper Coated AWS Classification ER70S 6 Material Carbon Steel Yield Strength (Minimum Required) 58 ksi Series SuperArc L 56 Spool Type Plastic Spool For Joining Carbon Steel to Carbon Steel Yield Strength (As Welded) (Merch) 64 ksi to 68 ksi Series (Description) SuperArc L 56 Maximum Yield Strength (As Welded) 60 to 69 ksi Tensile Strength (As Welded) (Merch) 81 ksi to 84 ksi Maximum Tensile Strength (As Welded) 80 to 89 ksi Package Quantity 1 Ball Valve Lockouts (1) S3081 Adjustable Valve Package Quantity 1