Tweco® Model 44N-3545-15 15' Liner by CM Industries CM Industries Sale! from 4332 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Galvanized spring wire with nylon on the inside surface of the wire conduit Each wire conduit has a brass alloy machined stop on the back end Designed to be used with Professional Choice Series #3, #4, Spray Master MIG guns MS350 & MS450 and Eliminator Style MIG Guns ELC250, 350 & 450 Designed to be used with aluminum wire Easy identification - Part No. rolled stamped on the outside surface of the brass stop SKU:CMI 44N-3545-15