Check the listing for details. Ruby Ball Stylus for CNC Probe OMP40-2 OMP60 Renishaw A-5003-4797 Probe Stylu.... Condition: New. Listed at 52.00 USD. Brand New Ruby Ball Stylus for CNC Probe OMP40-2 OMP60 Renishaw A-5003-4797 Probe Stylus M4 Thread L50mm/1.97in D2mm/0.08in Tungsten Carbide Haas Mazak Blum Marposs Machine Manufacturer model: 4797 Use for OMP40-2 OMP60 RMP60 RMP600 probeMaterial quality: Ruby ball Tungsten carbide RodThread: M4Spherical diameter:3mm(0.08i)nlength:50mm(1.97in) Description Shipping and Handling Please allow 5-7 business days for the package to arrive, regardless of buyer location within the US. We will provide an online tracking number to you once the item has been shipped. It may take a few business days for our automated system to process the tracking number onto eBay. However, this will not affect the shipping times. Return Policy All our products are brand new and sealed. All items qualify for returns within 30 days of receipt. Feedback We take our reputation seriously. If you have any questions or concerns, please contact us and we will respond back to your message within 24 hours.