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The ESAB 633884 (also identified by part number 894211052) is a gasket and centering bushing designed for ST-16 and ST-21 series water-cooled MIG guns. It serves as a high-temperature industrial component for sealing and positioning within the torch head to ensure airtight gas delivery and structural stability during high-amperage welding operations.
Features
Centering bushing for precise internal component positioning
Airtight sealing for gas delivery
Euro-Style Feeder compatibility for wire feeding stability
Back-end strain relief spring
Integrated connector design for manual or automated fabrication
