100% New Brand High Quality Original Guarantee
Made by latest safety dual spring-quality carbon steels Second Spring keep much safer when exercising There was a "second" noise when it be released.
Perfect for building upper body strength
High grade steel with molded plastic grips
Until Now Max Springs Power 100KG/220LB to Challenge your Extreme
Materials:Quality Carbon Steel Springs and Non-Slip Plastic Handle
Weight:30kg,40kg,50kg,60kg,80kg,100kg for you choose.
A. Please Make sure you have enough power to use the 50KG or 60KG or 80KG or 100KG Level;
B. Please Make sure your wrist wear the hand strap before training.
Prevent accidental injuries.
iHuniu Power Twister Bar Dual Springs Super Heavy Duty for Upper Body Arm Strengthening Weight Training 20kg to 100kg Options - UYJQBOMG