Check the listing for details. Lee Precision Quick Change Bushings Breech Lock 4 Pack NEW!. Condition: New. Listed at 34.98 USD. Breech Lock Quick Chnage Bushing, 4 PACK 90600 NEW! The Lee Breech Lock system allows reloaders to quickly and easily change dies in seconds. Dies fit inside of the bushing, which allows them to be quickly installed and removed from the press leaving the die setting intact for the next reloading session. This saves valuable time setting up, and the hassle of resetting your dies during each reloading session. ~~~~~~~~~~~~ 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.