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Captains of Crush Key: Miles to Mils

$14.00 CAD

GPS for your grip training

Know where you are and you'll reach your goal faster. Here's how you gauge the gap and track your progress--precisely.


  • Aircraft-grade aluminum
  • Steps of 2, 4, 6, 8, 10, 12, 14 and 16 mm, along with 19 and 54 mm measures
  • Overall length 2-1/8"

Captains of Crush gripper not included.

Gear Specs

Brand Ironmind
Made In USA Yes
Length 2.125"