Check the listing for details. Hornady Lock-N-Load Bullet B2000 Comparator Complete Set with 14 Inserts # B14. Condition: New. Listed at 65.84 USD. The Hornady Lock-N-Load Bullet Comparator is perfect for the reloader looking to quickly and precisely measure seating depth of loaded ammunition from the bullet ogive to the base of a loaded round to eliminate variation in seating depth. The comparator attaches to any caliper and measures cartridges from 17 to 45 caliber. When used in conjunction with the Hornady Lock-N-Load Overall Length Gauge (Sold Separately) you are able to determine the exact bullet seating depth for the ultimate precision. Kit Includes: Comparator body 14 inserts for use with the following diameter bullets: 172, 204, 224, 243, 257, 264, 277, 284, 308, 338, 358, 375, 416 and 458. Allen wrench Notes: Slot on comparator body is cut off-center To position the comparator with the Hornady Lock-N-Load Overall Length Gauge, install comparator body to the caliper with the screw through the thicker leg of the body. This allows the proper off center alignment of the Length Gauge. ~~~~~~~~~~~~~~~~~~~~~~~~~~~ We are unable to accept returns on used, fitted, or altered parts. Returns must be in new, unused condition and in their original packaging.