PULL UP BALLS BUILD RAGING BOAR GRIP STRENGTH
- Builds Serious Grip Strength and Endurance.
- For Extreme Back & Grip Workouts.
- Patented 'Never Drop' Hooks fit Pull Up Bars to 1 3/4" round.
- Powder Coated 'Non-Slip' 4" Ball Grips.
- 500# Rated Heavy Duty Nylon Webbing and Stitching.
- USA Made Commercial Grade Lifetime Warranty.