1. Compatible Replacement Welding Gun

Designed as an aftermarket replacement welding gun compatible with Lincoln Century FC90 (K3493-1) flux-core welding machines. Please verify the original gun connection and trigger wiring before purchasing.

2. Gasless Flux-Cored Welding

Designed for self-shielded flux-cored welding (FCAW-S). No external shielding gas is required. Suitable for compatible gasless flux-core welding applications.

3. Multiple Welding Wire Sizes

The welding gun liner is designed to support .030", .035", and .045" welding wire. Use the correct contact tip size for your selected welding wire.

4. 8FT & 10FT Cable Options

Available in 8FT (2.44m) and 10FT (3.05m) lengths. Select the appropriate cable length based on your working requirements.

5. Durable Welding Gun Construction

Features a fixed neck tube, copper/brass conductive components, and a heat-resistant welding cable. Designed for routine welding maintenance, repairs, and workshop applications.

6. Complimentary Contact Tips

Each welding gun includes 5 FREE .045" contact tips. The complimentary tips are supplied in a fixed size and cannot be exchanged for other sizes.

• This FC90 welding gun is available in 8FT and 10FT lengths. The torch liners of all lengths fit /030''/035''/045'' welding wire.
• Contact tips are complimentary free gifts: The 8FT and 10FT torch kit both includes free 5*045''/1.0mm contact tips. (Complimentary tips cannot be exchanged for other sizes.)
• Please confirm the torch length and required contact tip size before checkout. If the included tips are unsuitable, various sizes of contact tips can be purchased separately.
• The Link of various sizes of contact tips : 15AK Contact Tips