Features 100% Brand New: This Bakelite ball lever knob is entirely new, ensuring top-notch quality and performance, giving you peace of mind with your purchase. Premium Bakelite Material: Crafted from high-quality bakelite, this lever knob offers excellent insulation performance, ensuring safe and reliable use in machine tools. Embedded M12 Copper Nut: Features an embedded M12 female thread copper nut, providing easy and secure installation for your convenience. Durable Construction: Designed to be durable for long-term use, this lever knob is built to withstand heavy-duty applications, ensuring lasting reliability. Machine Tool Replacement Part: This lever knob serves as a reliable replacement part for machine tools, ensuring seamless functionality and performance. Specification: Material: Bakelite Color: Black Quantity: 5pcs Female Thread Size: M12 Ball Diameter: 40mm Package Weight: Approx. 271g/9.5oz Package list: 1 * Ball Lever Knob Package List