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The MK Products 931-0137 is a 5-pack of white-coded Teflon (PTFE) barrel liners engineered for 0.030" to 0.035" (0.8 mm to 0.9 mm) wire diameters. These liners are specifically designed to facilitate smooth wire feeding in aluminum welding applications, particularly when using 4000 series aluminum wire in push-pull and spool gun systems.
Features
Optimized for 4000 series aluminum wire feeding
Minimizes friction within the torch barrel
Prevents bird-nesting and wire jams
Provides consistent wire support and guidance
Universal trim-to-fit design for custom torch lengths
Compatible with Prince® XL torches
Compatible with Python® torches
Compatible with Cobra® torches
Compatible with Sidewinder® torches
Specifications
Manufacturer: MK Products Inc.
Part Number: 931-0137
Material: Teflon (PTFE) / Poly material
Color: White (Color-coded for size identification)
