SUNSKY Household A-type Arm Strength Wrist Strength Training Device Grip Fitness Equipment, Specification:350LBS 350LBS

6.5mm high-strength steel spring

The bottom of the aluminum handle is marked with the number of pounds

The aluminum handle has a non-slip pattern design for a comfortable feel

Small size, not restricted by the venue, can exercise at any time

100 pounds are suitable for basic muscle recovery exercises; 150 pounds and 200 pounds are suitable for daily lifting training of arm strength and grip; 250 pounds and 300 pounds are suitable for impa