Check the listing for details. CAT 50 Shell Mill Holder (Inv.45897). Condition: Used. Listed at 125.00 USD. MikeKanduPortland, CT CAT 50 Shell Mill Holder (Inv.45897)usedbase looks to be about 3-7/8"(Inv.45897) Not What You Were Looking For? Check out our eBay Store! where we keep a wide selection of Machine Tools, Tooling Components, Parts, Accessories, and More in stock for your convenience. Please Note!!! When bidding on this item the following will be added to the amount you bid: Skidding/Crating of items are extra costs. This is in addition to the actual shipping charges paid by the buyer. We have the right to resell the item if it is not paid in full within 10 days of the auction. For the purpose of obtaining shipping quotes our Zip Code here is 06480. To Our International Bidders: All international sales are subject to a $15 surcharge in addition to normal shipping and handling costs. Questions? For more information, click the "Contact seller" link in the top right corner of this page. Terms All sales are final. Buyer is responsible for actual shipping. Payment must be made within 3 days. For full terms and conditions of sale, click the "Contact seller" link in the top right corner of this page. Shipping If you need help getting shipping quotes, click the "Contact seller" link in the top right corner of this page. View My Other Auctions