The 3055 is a knurled scalloped clamping knob designed for secure manual control in industrial machinery, medical equipment, and general industrial applications. It features a thermoset material construction with a 1.25-inch diameter and 0.75-inch height, providing a comfortable grip with knurled texture for enhanced control. The knob is equipped with a female insert mounting system using a 1/4-20 thread with 0.375-inch thread depth, allowing for reliable fastening to equipment. The 0.75-inch hub diameter ensures proper engagement with mounting hardware. Available in black color with customization options, the 3055 series offers a durable solution for applications requiring precise manual adjustment and secure clamping functionality.