Difficulty: About V2 grip strength to do 5 pull-ups on the textured side, closer to V5 on the smooth side.

Where it takes you: Can take your crimp strength from around V2 to V8+.

Assuming you’re free of injuries, individual results vary depending on many factors, including age, hydration, nutrition and prior training experience.

Not sure which grip fits you? Take the 1-minute grip finder →

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• Graff Rail

• 12 Inches long

• 7/8" Depth.

• One side to be slick and very tough, and the other side has 150 grit texture. You choose how challenging you want them to be.

• Fasten to just about any wood or concrete surface (on your climbing wall, above the doorway, on the cinder block wall outside, etc etc.)

• Built to last with Pure Rigid Polyurethane.

• Originally Released 2016/11/17.

Designed & Made by Steve Dison / 3BallFitness — Est. 2014, Accept No Imitations