Creedmoor Sports Ultimate Measurement Kit The Ultimate Comparator Stand w/Granite Base Measuring Kit comes with everything you need to make a vast variety of measurements. With this kit you will be able to measure the following cartridge metrics, make absolute measurements with your calipers and comparative measurements with the included Comparator Stand and Dial indicator. Base to Shoulder of 79 different SAAMI Cartridges Base to Ogive for .17, .204, .223, .243, .25, .264, .270, .284, .308, .303, .323, .35 Primer Pocket Depth Headspace measurements with L.E Wilson Case Gages Rim thickness on 22 Rim Fire Kit Includes the Following: Comparator Stand Shoulder Datum Gage Standard Bullet Comparator Less Common Bullet Comparator Shoulder Datum Bar Bullet Comparator Bar Dial Indicator Primer Pocket Depth Probe Case Gauge Bell Anvil for Dial Indicator