Dopro 4-Pack 25 * 15Point 5Mm Set Screw Style Aluminium Pot Control Knobs 1/4" Dopro 4-Pack 25*15.5mm Set Screw Style Aluminium Potentiometer Knobs 1/4" Universal Pot Control Knobs with Rubber Ring and Indicator for Guitar/Bass Equipments Product Features Dopro CNC machined universal 1/4" innder diameter knobs with set screws and rubber o-rings; The rubber rings can cover the set screw holes perfectly. Compatible with most solid shaft, split shaft or "D" shaft pots. When you install them on split shaft pots, please make sure align the set screw parallel to the split gap to avoid crashing your pots shaft Package includes four knobs and an Allen wrench Well made flawless finish knobs without burrs or sharp edges, full aluminium knobs without any plastic inserts Dimension: 25mm(63/64") Outer diameter * 15.5mm(39/64") Height * 6.35mm(1/4") Innder diameter; Please make sure the size is correct for your project Package includes four knobs and an Allen wrench Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!