Captains of Crush Grippers plyo-boxes

Captains of Crush Grippers plyo-boxesCaptains of Crush Grippers: designed and built for performance. Known around the world as the gold standard for building and testing hand strength, Captains of Crush Grippers are the single most important grip strength tool you can choose for the fastest route to the strongest grip. What's special about Captains of Crush Grippers? the gold standard of grippers: original, authentic, unmatched the single best grip training tool perfect fit with CoC

1-3°F every 30 min

Pull the jumbo pop pin to lower the lifting arm and grab hold of the rotating v-bar handle to blast out a burning set of arm curls

• Step for easy access and dismount

A total of six knurl-textured rubber grips allow multi-function usage

The Cascade Unlimited Mag model offers infinite air resistance with a multi-grip handlebar design

over-head extension or many other workout routines

Arm length adjustments and rotating hand grips provide user comfort and custom fit

Keep your workout area safe

All Black Hardware

rust and won't bend or deform when stepped on

such as the obliques (55% more activation)

Engineered to do triceps press downs