Increase productivity with longer life front end consumables using Tweco® Spray Master MIG gun series with eliminator front end consumables. Combined with all the advantages of the Spray Master, this new line of mig guns helps the shop floor lower usage cost with improved operator appeal. With over 40 plus years of experience delivering dependable and durable mig welding consumables for light to heavy metal fabrication

• Easy identification - each contact tip is marked showing part no and wire diameter
• Excellent electrical properties
• Inside diameter tolerance is held to +/-.003 Inch
• Machined from a copper alloy tubing providing a consistent and smooth inside diameter surface
• Threaded style contact tip to ensure proper contact with a gas diffuser when installed to the mig gun
• Contact tips in either threaded and/or twist lock eliminator style contact tips for eliminator style gas diffuser
• Contact tips manufactured from extruded or gun-drilled copper alloy
• Slip-on or thread-on nozzle styles with a choice of diameter bore sizes
• Gas diffusers designed for specific MIG gun series
• Twist-it and forget it-twist it and it locks in place, no threads to worry about
• Increased surface contact between contact tip/diffuser for better electrical conductivity
• Double tip life-twist it quarter turn clockwise
• When tip wear point is reached after use, twist it half turn counter-clockwise to expose a new wear point this doubles the life of the tip
• Thick-walled diffuser design acts as heat sink and conducts heat away from the arc source
• Increases electrical conductive surface area and thereby increases electrical conductivity, GMAW process
• 14-45 Model

Tweco® Professional 1140-1104 MIG Gun Consumable, Standard Contact Tip, Style: Threaded/Twist Lock, 1/4 Inch Outer Diameter x 1-1/2 Inch Length, Connection: 1/4-28 UNF-2A, 122 DHP Copper Alloy, Tip Size: 0.054 Inch, Wire Size: 3/64 Inch, Amperage: 400 amp, Series: 14 Series, For Type/Brand/Model: 200 - 400 amp Tweco® No. 2, Tweco® No. 3, Tweco® No. 4 And Radnor® Pro MIG Guns