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The Lincoln Electric K3345-1 Standard #4 Gun Adapter Kit is a specialized interface component designed to connect welding guns with Standard #4 back-ends to Lincoln Electric wire drive systems. It enables the use of Tweco® #2 through #4 style welding guns with Power Feed® and Flex Feed™ wire feeders, facilitating multi-brand fleet compatibility and allowing operators to use non-proprietary gun connections.
Features
Multi-brand fleet compatibility for non-proprietary gun connections
High-conductivity base for current transfer and arc stability
Tight gas seal design to prevent shielding gas leaks and weld porosity
Steel hardware for secure mounting to feeder faceplate
Straightforward installation for rapid adapter swaps and reduced downtime
Industrial-grade construction for heavy-duty welding environments
Specifications
Manufacturer: Lincoln Electric
Model Number: K3345-1
Connector Type: Standard #4
Gun Compatibility: Tweco® #2 through #4 style welding guns
