Features: Compatibility: This assembly is designed for lawn mowers and garden power tools, including models that use part numbers 106-4161 (handle knob and lock bolt), 107-3844 (washer), and 136-7130 (rod handle). Construction: The knob, washer, and rod handle assembly is made from plastic and metal components, built for in outdoor use. Easy Installation: The design supports straightforward installation without tools. Engineering: Components are manufactured to standard dimensional specifications for proper fit and function. Versatile Use: Fits multiple and garden power tool models. Specifications: Product Name: Handle Knob Lock Bolt With Washer and Rod Handle Kit Material: Plastic and metal Number of Pieces: 6 (2 handle knobs, 2 lock bolts, 2 washers) Designed for compatibility with multiple and garden power tool models including but not limited to those requiring part numbers 106-4161, 107-3844, and 136-7130 Includes two complete handle knob lock bolt assemblies, each paired with a matching 107-3844 washer and 136-7130 rod handle for consistent installation Engineered to replace worn or damaged locking mechanisms on walk-behind mowers, tillers, and similar outdoor power Features metal construction suitable for frequent adjustment and long-term exposure to outdoor conditions Direct-fit replacement for OEM-style , supporting secure handle positioning and rod engagement across compatible units Manufacturer NkmMfqZgr Item model number NkmMfqZgr123 Product Dimensions 10 x 2 x 2.7 inches