The Lyman E-Zee Case Length Gauge II allows the reloader to sort cases quickly, accurately and easily to determine if cases are over maximum SAAMI specification. Measures: 32 ACP30 Luger30 Mauser380 ACP9mm Luger38 SPL357 Mag38 Super40 S&W10mm41 Mag45 Gap45 ACP480 Ruger500 S&W204 Ruger222/223 Rem22-250 Rem243 Winchester6mm Rem25-06 Rem257 Roberts6.5mm Danish6.5mm Swedish270 Win280 Rem284 Win7mm Rem Mag30-30 Win30-06300 Win Mag300 H&H307 Win308 Win7.62X397.65 Arg Mauser32 Win Spl8mm Mauser8mm Rem338 Win Mag350 Win Mag356 Win358 Win375 H&H450 Marlin45-70 GovtWinchester Short MagnumsWinchester Super Short MagnumsRemington Short Action Ultra Magnums