Use the Tsunami Bar® Wrist Roller to Build powerful grip and forearm strenght. This Tsunami Bar® Wrist Roller employs an oversized rubber grip providing unmatched grip properties giving the user maximum control over executing the exercise properly. Weight plates or kettle bells may be used to provide the resistance, and the weights may be changed quickly and easily to accommodate the user. A sturdy 2" flat webbing is used to attache the weight to the device. The flat ultra strong webbing provides a smother and cleaner coil and simply makes for a better product. When using this device, hand placement should maintain a minimum distance of at least 2" inside each end of the device. Labels at each end of bar remind the user of the 2" length.