The Astro Tool 94786 Weather Pack Wire Crimper AWG22-12 - Delphi Meti- Pack 150, 280 is unlike many tools out on the market because it works on large 12-gauge sizes and crimps male & female terminals and seals. The narrow heat treated Cro-Mo parallel jaws are for an extra-tight and precise crimp, up to 1.5X the ASTM pull-out force standard. The six crimping zones include the following: 1) AWG 22 2) AWG20-18 3) AWG16-14 4) AWG12 A) 150 seals B) 280 seals.