Forney 100355 Tweco Style MIG Conduit Liner .030-.035 in 15ft Steel Wound

The Forney 100355 is a Tweco-style steel wound MIG conduit liner designed to accommodate .030 inch to .035 inch steel welding wire. Spanning 15 feet in length, this conduit liner is a direct replacement for Tweco part number 42-3035-15 and is compatible with Tweco No. 2 and 150-series MIG guns as well as other compatible MIG gun brands.

Key Features:

• Wire Size Compatibility: Fits .030 in. to .035 in. (0.8–0.9mm) steel MIG welding wire
• 15-Foot Length: Standard 15 ft conduit liner suitable for most MIG gun setups
• Steel Wound Construction: Durable spring steel winding provides smooth wire feeding and resists kinking
• Zinc-Plated Finish: Helps minimize corrosion for longer service life
• Tweco-Style Fit: Direct cross-reference to Tweco 42-3035-15; compatible with Tweco No. 2 and 150-series MIG guns
• Ready to Install: Includes crimped wire guide and adapter for quick, out-of-the-box installation
• Easy Identification: Part number rolled and stamped on the outer surface for fast inventory management

The Forney 100355 conduit liner is an essential MIG gun consumable for welders using smaller diameter steel wire. Its steel wound design ensures consistent wire feed performance, reducing the risk of birdnesting and maintaining weld quality over extended use.