The Hustler .25-20 Female Knob (SKU 607186) is a genuine OEM replacement part designed for Hustler Turf Equipment. It is primarily used to secure belt covers on specific models such as the FasTrak, FasTrak SDX, Raptor SDX, Raptor XDX, and TrimStar cutting decks. Made with durable materials, this knob ensures reliable performance and longevity for outdoor equipment. Its precise fit and easy installation make it essential for maintaining the optimal functionality of lawn mowers and other Hustler machinery.