The New Holland 87645121 Knotter Finger is an original CNH Industrial replacement part, crucial for maintaining optimal performance in New Holland BB90X0 series large square balers. This genuine knotter finger ensures precise and reliable knotting, preventing bale failures and maximizing operational efficiency. It is specifically designed for compatibility with New Holland baler models including BB9040, BB9050, BB9060, BB9070, BB9080, and BB9090, guaranteeing a perfect fit and long-lasting durability for your agricultural machinery.