GLSTOY Serger Machine Knife Upper and Lower Blade Kit for Viking Models

This upper and lower blade kit is a serger machine knife replacement set for compatible sewing machine models. It matches part numbers 1250014229 and 1250004237 and fits viking 901, 460d, 4764, 234de, 634d, 634de, and sl34. The replacement blades support serger sewing machine knife replacement and help users match the listed models and parts for blade change needs.

• Blade Kit Fit: Designed as an upper and lower blade kit, this serger machine knife fits viking 901, 460d, 4764, 234de, 634d, 634de, and sl34 sewing machine models
• Part Number Match: Replacement blades correspond to 1250014229 and 1250004237, helping identify the correct serger machine knife for compatible sewing machine use
• Set: This blade kit includes upper and lower replacement blades, supporting blade replacement needs for a compatible serger machine knife setup
• For Serger Use: Made for serger sewing machine knife replacement, this set aligns with listed models and part numbers for straightforward model matching
• Replacement Purpose: Viking blades replacement blades are intended for replacing worn upper and lower blades compatible serger sewing machine knife assemblies