Check the listing for details. Lee Precision Undersize MANDREL .275 for 270 Winchester # 90496 New!. Condition: New. Listed at 8.86 USD. Collet Neck Sizer Die Undersize Mandrel 90496 NEW! For: 270 Winchester Diameter: 0.273 Inches The undersized mandrel is designed to work with the Lee collet dies. When delivered from the factory, the collet die will grip the bullet with a light press fit with cases of average hardness. Should you desire a tighter fit, you can order this undersize mandrel to replace the original. ~~~~~~~~~~~~~~~~~~~~ We are a Factory Direct Dealer of Lee Precision, Inc. ALL MANUFACTURERS WARRANTIES WILL APPLY ! All of our products are BRAND NEW in the box; and contain all of the parts, materials and documentation. You can expect and will receive prompt delivery of your item. We will ship your order within ONE DAY! We are unable to accept returns on used, fitted, or altered parts. Returns must be in new, unused condition and in their original packaging.