Check the listing for details. SLIX Springs Polished Aluminum SHOTSHELL CASE AMMO 12 GAUGE CHECKER. Condition: New. Listed at 16.99 USD. Exclusive Product for your 12 gauge shells. Designed for checking reloaded shells, this tool should also be used to check New Shells. You will find that some new shells-even high quality Winchester AA that I sometimes use may (rare) not be perfect. Not perfect is important when you are shooting in competitions! These checkers are simple to use. Drop in the shell. If it slides easily in and out it is good to go. If it doesn't, you need to check the shell. This checker is engineered to precise SAMMI 3" Specifications It is essential for side by side shotgun use and helps feeding of shells in lever and pump guns. Made in the USA of high quality Aircraft Aluminium! Beautiful polished Aircraft Aluminum. Want anodized? I've got them with anodizing on a separate listing-same great Aircraft Aluminum but with an anodized finish. ALSO AVAILABLE AS A COMBO WITH AN ANODIZED SIZER IN A SEPARATE LISTING! These make GREAT GIFTS and PRIZES! 12 Gauge only USA Addresses only The price is for one checker. Discounts for 2, 3 or 4. If you are interested in more than three, please feel free to make me an offer.