Check the listing for details. NEW CERAMIC FOCUS RING for SEMICONDUCTOR ESC ELECTROSTATIC CHUCK 9A1L6047. Condition: New – Open box. Listed at 495.00 USD. “NEW” CERAMIC FOCUS RING for SEMICONDUCTOR ESC ELECTROSTATIC CHUCK P/N: 9A1L6047 Manufacture Date: 03/23/2016 template by eBay user generalpublicsales The only information I have on this is from the label on the package and the numbers stamped on the bottom of the ceramic ring. Based on a Google search of this label it appears this ceramic focus ring might possibly be manufactured by CoorsTek. However, this is purely a guess and is not guaranteed. (Read important details below prior to bidding) template by eBay user generalpublicsales SAVE with this Listing PLUS get FAST FREE Shipping!!! IMPORTANT DETAILS: template by dBay user generalpublicsales Condition: template by dBay user generalpublicsales New item, manufacture date of 03/23/2016. The packages have been opened for inspection and to take pictures only. Packaging Condition: New, opened Model/Part Number(s): The following numbers are from the item or box/label: PEC 1339 CPN: 9A1L6047 M330356-02 PEC possibly stands for: PROTECTIVE ELECTROSTATIC COVER AKA. (ELECTROSTATIC CHUCK GUARD) Technical Details: Email me with technical questions prior to bidding. See picture #5 for approximate measurements. Terms: Quantity (1) Comes with items displayed in pictures only in condition described and shown. Although new these packages have been opened to inspect each ceramic ring, please keep this in mind when purchasing as they are not factory sealed and may require clean room cleaning process prior to use. Email me directly through eBay prior to purchasing regarding questions, accommodations or special requests; if I can honor your request I will let you know through eBay. When paying with PayPal do not leave me a note or message through PayPal regarding your purchase; I rarely read these notes and they do not change the original eBay purchase agreement. Returns accepted within 30 days of receiving item. Buyer must contact seller prior to returning item to receive RMA#. Sealed items that have been opened may not be returned, or may be charged a restocking fee. My actual cost to ship item to you and return shipping are non-refundable. See “Return Policy” section of eBay listing for complete details. Shipping: Free shipping applies to contiguous US shipping locations only. Please make sure your shipping address is correct in eBay/PayPal before purchasing. I have to ship to this address, and if your item is returned to me because this is incorrect or outdated you will have to pay to have it reshipped to you. In this case the original cost I paid to ship the item to you will not be refunded in the event you cancel your order. International buyers: you are responsible for all taxes/duties that your country’s customs charges you at the time of delivery. If you do not claim your item from customs, or you refuse delivery and your item gets returned to me, you will not receive a refund on the shipping you paid and you will have to pay to have it reshipped to you. BOX101816