Check the listing for details. Cmm Probe Stylus for CMM Machine Tools Ceramic Stem M4 Thread Shank 6Mm Diame.... Color: M4*D6*L50, Condition: New. Listed at 64.99 USD. Cmm Probe Stylus for CMM Machine Tools Ceramic Stem M4 Thread Shank 6Mm Diame... Ruby provides a long life without wearing of the surface from abrasive materials.For ball diameters greater than 3 mm, and lengths over 30 mm,ceramic stems offer stiffness comparable to steel but are significantly lighter than tungsten carbide.Ceramic stemmed styli can also offer additional crash protection to your probe as the stem will shatter in a collision.Straight styli are designed to inspect simple features where direct, unobstructed contact with a measured surface is possible.Thread shank M4 stylus Ø6mm(0.2362") ruby ball, ceramic step, Length 50 mm(1.9685") Prouduct Detail: Size:M4*D6*L50 Thread shank M4 stylus 6mm(0.2362") ruby ball, ceramic step, Length 50 mm(1.9685") Compare to Renishaw A-5000-3709. Package:1x Touch Probe Color M4*D6*L50 Is Discontinued By Manufacturer No Package Dimensions 2.2 x 0.7 x 0.2 inches; 0.63 Ounces Manufacturer SUXING Shipping Fast shipping is very important for us. We use multiple fulfilment warehouse around the United States. We only ship to the lower 48 States and do not ship to PO Boxes. Our standard US shipping service is $5.99 per order. Your order will be shipped within 2-3 business days upon full payment received. Your order will be delivered within 1-5 business days after the handling time. We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Returns We offer a 30 days return policy from checkout date. FeedBack Your feedback very important to us, after you get your package and you are satisfied with our service please leave us positive feedback If you have any problem with your order / any questions please before leave any type of feedback For any questions, using eBay contact system Please visit our eBay store to check out other items for sale! Thank you for shopping at our store.