Anddas Volume Tone Control Knob Top Hat Speed Control Knobs for Fender Strat Guitar Split Shaft:6mm(about 0.24 inch) - To fit a 6mm splined shaft potentiometer Fender style knob, fits most guitars, such as LP, ST,SQ and so on Material:Plastic with acrylic(Organic glass) transparent housing, metal top flat Package Includes: 1 x Volume knob; 2 x Tone knobs