Pfaff Hook & Base Assembly (Part #91-262376-91) Restore the precision of your industrial sewing equipment with the Pfaff 91-262376-91 Hook and Base Assembly. As the most critical component for stitch formation, this hook ensures your machine maintains perfect timing and produces flawless, high-quality seams. Product Overview The rotary hook is the "heart" of your sewing machine. Choosing a Pfaff replacement guarantees that the hook point, clearance, and thread-shedding surfaces are machined to exact factory tolerances. This assembly includes both the hook and the base, providing a complete solution to refresh your machine's lower threading system. Key Features & Benefits OEM Quality: Manufactured by Pfaff to ensure 100% compatibility and the longest possible service life. Superior Stitch Quality: Precision-ground hook point catches the needle loop consistently, eliminating skipped stitches and thread bunching. High-Speed Reliability: Balanced and treated to handle the intense heat and friction of high-speed industrial production. Reduced Thread Breakage: Ultra-smooth surfaces prevent thread snagging and fraying, even when using delicate or high-tenacity threads.