Product Description The AREA 419 Firearms Zero Sizing Die Mandrel Kit for 7mm caliber is an essential accessory for precision reloaders who demand exacting neck tension control. Designed as an interchangeable component for the AREA 419 ZERO M-Series and S-Series sizing dies, this kit includes four precision-ground mandrels machined from 17-4PH Stainless Steel and finished with a black nitride coating for smooth, long-lasting operation. When combined with the mandrel already included with your ZERO sizing die, these four additional mandrels provide .0005-inch neck-tension increments ranging from .0005 to .0025, giving the reloader unparalleled flexibility to dial in the exact neck tension that performs best with their specific load and bullet combination. A spare decap pin is also included in the kit for added convenience. Product Highlights Kit includes four precision-ground 17-4PH Stainless Steel mandrels finished in black nitride for smooth, durable performance Designed for use with AREA 419 ZERO M-Series and S-Series sizing dies, providing full interchangeability Delivers .0005-inch neck-tension increments from .0005 to .0025 when combined with the original die mandrel Black nitride finish ensures reduced friction and extended service life during high-volume reloading sessions Includes one spare decap pin for uninterrupted reloading sessions Specs Brand: AREA 419 Firearms MPN: 419-MANDRELS-7MM UPC: 810080181908 Caliber: 7mm Material: 17-4PH Stainless Steel Finish: Black Nitride Quantity: 4 Mandrels + 1 Spare Decap Pin Neck Tension Increments: .0005 to .0025 (in .0005 steps) Compatible Dies: AREA 419 ZERO M-Series and S-Series Sizing Dies Item Weight: 0.45 lbs Item Height: 3.000 in Item Length: 0.400 in Item Width: 0.400 in Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>