12 Pieces Of 1/4" Vintage Raised Mini Chicken Head Knobs, Small Size Guitar Bass Product Details KAISH 12pcs 1/4" Vintage Raised Mini Chicken Head Knobs Small Size Guitar Bass Potentiometer Knobs Amplifier Knob Effect Pedal Chickenhead Knobs with Set Screw Red KAISH quality universal mini raised chicken head knobs with 1/4" inner diameter brass insert to fit most potentiometers in the market The set screws in the knobs are long enough to clamp down on smaller shaft pots. They fit 18 coarse splines or 24 fine splines split shaft pots, 1/4"(6.35mm) or 15/64"(6mm) solid shaft pots, 15/64"(6mm) D-Shaft pots as well as other pots which shaft diameter are smaller than 1/4" Dimension: 29/32"(23mm) Length * 5/8"(16mm) Width * 35/64"(14mm) Height Well built vintage looking knobs with brass insert Package includes 12pcs Chicken-Head knobs and a wrench Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.