Metric Thread Size: M4 (0.7mm Pitch) Head Diameter: 25mm / 0.98" Head Thickness: 9mm / 0.35" Total Height: 17mm / 0.67" Knob Style: 7-Star, Non-Through Hole Material: Plastic, Brass Color: Black Package Included: 10pcs x 7-Point Star Knobs Descriptions:…