Feature●Size: Approx. 6.3 x 4.3 x 1.2 inches (160 x 110●Weight: Approx. 18.9 oz (530●Country of Origin: Japan●Material: Spring: Hard steel wire 80c; Grip: SUM24L, Ayamelt, Black Nickel●Strength: Approx. 220.5 lbs (100●Spring: 0.3 inch (7.5 mm), Grip: 0.7 inch (18 mm) x 4.3 inch (110Description
Hand grips for enhanced grip strength
Recommended for those with advanced training that is not enough for the strength of regular hand grips.