Ninja Balls are a great training devices for building forearms and grip strength on the Ninjaline hanging backyard obstacle course. Switch up your course with the hanging strap which allows for full shoulder rotation. Plus, the smaller size is a good choice for beginners and small hands! Great for use on the Ninjaline™ (sold separately) or on your own course.
- Includes: 7.5″ x 1″ polyester webbing slings (2), 2.5″ textured poly resin balls (2), delta safety clips (2)
- Max Weight: 250 lbs