Jiayouy Trumpet Repair Kit Steel Connecting Piston Rod Grinding Tools For Brass Product Details Description: Trumpet grinding rod made of stainless Steel material, and with excellent workmanship, which is not easy to rust and has a long service life. Instrument maintenance tool solves the problem of inflexible surface rust caused by pistons left for long periods of time. 3 Sizes: A for pistons with screws; B for pistons with metric screws; C for tenors, euphoniums and with vertical keys. This compact tool is small in size, easy to carry, and easy to use, making it an essential part of your brass instrument repair supplies. Trumpet Piston Repair Tool Having been through fine maintenance, the trumpet piston will bring your more enjoyment in playing. 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.