Miller 221912 Wire Inlet Guide, Nylon (.023 – .052), Pack of 1 Keep your wire feed system running smoothly with the Miller 221912 Nylon Wire Inlet Guide, designed to ensure consistent wire delivery and reduce feeding issues. Built from durable nylon, this inlet guide supports wire diameters from .023" to .052", making it compatible with a wide range of MIG welding applications. Features: Genuine Miller Replacement Part – Model 221912 Fits Wire Sizes: .023" – .052" Material: High-strength nylon for long-lasting durability Function: Helps align and guide welding wire into the drive system Pack Quantity: 1 Application: This wire inlet guide is commonly used in Miller MIG welders and wire feeders. Ideal for both light-duty and industrial applications, it helps reduce wire feeding friction and prevents misalignment that can lead to bird-nesting or feed stoppage. Compatible with: Multiple Miller machines — refer to your owner's manual for fitment.