
If you are welding aluminum and your wire keeps stuttering, jamming, or bird-nesting, your liner is likely the culprit. The MK Products 615-0620-25 Teflon Conduit Assembly is the direct replacement you need to get your 25-foot MK push-pull gun running like new again. We all know that aluminum wire is soft and unforgiving; it hates friction. If your current liner is kinked, dirty, or worn out, the wire drags, the drive rolls slip (or shave the wire), and your arc starts sputtering. This fresh Teflon liner fixes that problem instantly by providing a slick, smooth highway for your wire to travel down.
Designed specifically for the 25-foot leads found on Cobramatic, Python, and Prince style systems, this assembly is ready to install. Why struggle with erratic feeding that ruins your bead appearance and frustrates you all day? A fresh liner is one of the cheapest and most effective maintenance tasks you can perform on your MIG gun. This isn't a generic knock-off; it's the real-deal MK part, meaning it fits your gun's back-end and front-end connections correctly without hacking or modification.
Whether you are building boat hulls, trailers, or signage, consistent wire feed is the key to those stack-of-dimes welds. Don't let a bad $50 part ruin a $5000 job. Keep a spare 615-0620-25 in your toolbox so you aren't caught waiting on shipping when your current liner finally gives up. Swap it out, blow out your cable, and get back to laying down smooth, clean aluminum welds.
| Additional Information |
|---|
| Brand:MK Products |
| Item:Liner |
| Length:25 ft |
| Wire Type:Aluminum |
| Material:Polytetrafluoroethylene (Teflon) |
| Compatible Brand:MK Products |
| Application:Aluminum Welding |
| Packaging Description:1 per each |