Easy Installation & Screw Type Design : Quickly and easily install our Clamping Knob Handle onto your machinery, thanks to the convenient Screw Type Design. Surface Finish & Comfort : The surface finish of this handle ensures a comfortable grip, allowing for effortless manual adjustments in your mechanical engineering tasks. Ideal for Manual Adjustments : Designed specifically for mechanical engineering applications, this handle facilitates precise control and fine-tuning of machinery. Black Plastic & Non-Slip Effect : The Black Plastic material provides a Star Shape Design that enhances grip and prevents slipping, ensuring safety and accuracy. Durability & Longevity : Engineered with durability in mind, this handle is built to withstand the rigors of everyday use in demanding environments. Optimize your mechanical engineering processes with our Easy to Install Clamping Knob Handle. Featuring a practical Screw Type Design and a Non-Slip Effect, this handle offers the perfect blend of functionality and reliability. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store