The 3094-V is a thermoplastic bar knob designed for manual control and adjustment applications. It features a 3.5" diameter with a 1.125" height and 0.94" hub diameter, providing ergonomic handling and visibility. The knob utilizes a female insert mounting system with 1/2-13 thread specification and 0.625" thread depth, ensuring secure and reliable fastening to equipment panels and machinery. The thermoplastic construction offers durability and corrosion resistance, while the black color provides professional appearance. This knob is commonly used in industrial control panels, machinery adjustment interfaces, and equipment where reliable manual operation is required.