Check the listing for details. SINCLAIR E50 SS EXPANDER MANDREL 50 CAL (.509") - BRAND NEW - FREE SHIP. Condition: New. Listed at 24.99 USD. SINCLAIR E50 SS EXPANDER MANDREL 50 CAL (.509") - BRAND NEWSinclair stainless steel neck turning and expander mandrels for 17 through 50 caliber cartridges are turned from high grade stainless steel on precision turning centers. Expander mandrels are sized .001" under bullet diameter. The shape and surface of all mandrels is the result of years of experimenting by many expert handloaders. *****************THIS MANDREL FITS 35 – 50 CALIBER DIE BODY ONLY**************** Please e-mail with any questions or for additional pics. All of our items come from a SMOKE FREE environment and 99% will SHIP FOR FREE via USPS Ground Advantage or Priority Mail and will include tracking. Purchase with confidence as quality product and top notch customer service has always been our #1 priority! We have thousands of reloading items in stock and ready to ship. If you don't see what you need, reach out to us to inquire! Thanks for shopping here and have a blessed day!!