Monstro Holds has teamed up with Arm Assassin to bring you the Napalm Nightmare 2.0! The best two-handed rolling grip trainer on the market!

This beast of a hold is made of solid steel with a 2 3/8th's rounded, free spinning grip on both sides. Guaranteed to test your grip!



  • 16 inches long
  • Weighs ~9lbs
  • solid steel
  • welded contruction
  • interchangeable grips*
  • 2 3/8th in Grips
  • Available in 4 colors
  • 2-3 weeks to ship

*coming soon

Napalm's Nightmare 2.0 by Arm Assassin