Check the listing for details. Hornady 526 Comparator Insert for Lock-N-Load B2000 # 26 .264 diameter / 6.5mm. Condition: New. Listed at 11.91 USD. Hornady Lock-N-Load 26 Bullet Comparator Insert#526 Bullet Comparator Inserts are designed for use with the Lock-N-Load® Bullet Comparator; it eliminates variables when measuring the overall length of a bullet. Bullet length can vary a few thousandths due to material variation and tip finish.The Lock-N-Load® Bullet Comparator Inserts allow the reloader to measure the bullet from the base to a specific point on the ogive, which has little variation, if any. This versatile system also provides the reloader with a much more consistent way to monitor the overall length of their reloads, allowing the reloader to build more precision into their handloads, that translates into better groups at the range and more meat in the freezer.This item is brand new and has never been used. Fast Shipping and 100% Satisfaction Guaranteed!Any item we sell can be returned for a full refund (for any reason). *WE NEVER CHARGE A RESTOCKING FEE* Backed by the MSP Sports Guarantee. If your item is lost or damaged in transit we will replace your item or refund you 100% including any shipping charges!