Water Key/Spit Valve Assembly Set For The Trombone From Bqlzr With Cork Pad. Product Features It is a good choice to replace your old drain valve key repair kit. Easy to use, simple to install and practical. A complete set of drain valve key repair kit Suitable for alto trombone and tenor trombone Made of nickel-copper material, it drains thoroughly and will not rust, ensuring the flexibility of the drain valve Packing list: copper plate key repair kit (including spring+shaft rod+base)+cork cushion+supporting rubber foot pier If there is any difficulty in the installation, please ask us, and the problem will be solved 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!