SKU 1110 is a black phenolic knob designed for manual control and adjustment applications. The knob features a maximum outer diameter of 1.30 inches with a spun-silver inlay (0.91 inch diameter) and a 0.25 inch radius top edge. It includes an M4 × 0.7 tapped hole with full thread required in the knob body, and is supplied with an M4 × 0.7 × 8 inch long slotted set screw made of high-hardness brass. The knob incorporates a brass insert (0.25 inch diameter) and a 0.94 inch diameter recess for mounting. This design is commonly used in instrumentation, laboratory equipment, and industrial control panels where a durable, ergonomic interface is required for precise manual adjustment.