Enhance the functionality and durability of your machine tools with this high-quality Ball Lever Knob set, crafted from premium bakelite material known for its excellent insulation properties and robust performance. Designed to provide reliable and long-lasting use, each knob features an embedded M12 female thread copper nut for secure and easy installation, making it an ideal replacement part for various industrial and mechanical applications. Key Features: · Superior Bakelite Construction: Made from durable bakelite material, offering exceptional insulation and wear resistance to ensure long-term reliability. · Embedded M12 Female Thread Copper Nut: Allows for effortless and secure installation on compatible machine tools, enhancing convenience and stability. · Durable and Long-Lasting: Engineered to withstand extensive use, providing a dependable solution for maintaining or upgrading your equipment. · Ideal Replacement Parts: Perfect for machine tool repair, maintenance, or customization, helping you restore optimal functionality. · Practical Pack of 5: Includes five black ball lever knobs, each with a 40mm ball diameter, catering to multiple applications or spare parts needs. Specifications: · Material: Bakelite · Color: Black · Quantity: 5pcs · Female Thread Size: M12 · Ball Diameter: 40mm · Package Weight: Approx. 271g / 9.5oz Package Includes: · 5 x Ball Lever Knobs This bakelite Ball Lever Knob set is a versatile and essential accessory for machinery and equipment requiring ergonomic control knobs with outstanding insulation and durability. Upgrade your tools with these easy-to-install, high-quality replacement parts for enhanced performance and longevity.