Whether you're attempting to free a thin crack line or you're racking up for a hard aid route, make sure you don't leave the ground without the Trango BallNutz Set #1-5 clipped to your harness. The sliding ball and ramp design allows you to protect thin parallel-sided cracks and flares that would otherwise require you to hammer in a pin.
- Active sliding ball and ramp design is ideal for protecting thin parallel-sided cracks
- Color-coded triggers allow you to quickly locate the appropriate size
- Size 1 covers a range of .12-.24 inches
- Size 2 covers a range of .18-.35 inches
- Size 3 covers a range of .24-.47 inches
- Size 4 covers a range of .35-.51 inches
- Size 5 covers a range of .43-.59 inches