Compatible With Audio Technica Atn3400 At3400 Atn3401 Atn3410 Atn3450 Atn3451 Is Replaces Audio Technica needles: ATN3400, ATN3401, ATN3410, ATN3450, ATN3451. Used in cartridges: AT3400, AT3410, AT3450, AT93. Diamond Tip. Speeds: 33 45 RPM. Tip Radius: .0007. Made in Switzerland. Tracking Force: 2 to 4 grams. Pfanstiehl has been in the turntable needle business for over 90 years - longer than anyone else! PLEASE NOTE: Make sure the needle that you are buying looks exactly like the one you are replacing, if the cartridge has been changed, the stylus may not fit. If you are unsure, please don't purchase. Product Features Replaces Audio Technica needles: ATN3400, ATN3401, ATN3410, ATN3450, ATN3451. Used in cartridges: AT3400, AT3410, AT3450, AT93. Diamond Tip. Speeds: 33 45 RPM. Tip Radius: .0007. Made in Switzerland. Tracking Force: 2 to 4 grams. Pfanstiehl has been in the turntable needle business for over 90 years - longer than anyone else! 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!