Slackers Ninjaline Multiple colors/finishes Climbing accessory
Ninja balls are one of the top training devices for building forearms and grip strength
2 piece ball Kit includes: round textured 2.5 In. ball (tennis ball size), with hanging galvanized steel bolt, triangle safety caravaner, 7.5 In. length x 1 In. webbing material sling
Compatible with Slackers Ninjaline
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