Generies Spring Power Twister Bar-Chest, Bicep Blaster, Shoulder and Arm Workout Strength Training Equipment

Chest and Arm Workout Equipment and Arm Blaster For Biceps & Triceps Features: Made by Latest Safety Spring-Quality Carbon Steels Electric welding single spring, Electric welding spring and protective cap to prevent spring from loosening and popping Keep Much Safer When Exercising. High Grade Steel with Molded Plastic Grips. Materials: Quality Carbon Steel Springs and Non-Slip Plastic Handle Weight: 30Kg, 40Kg, for You Choose. B. Please Make Sure Your Wrist Wear The Hand Strap Before Training. Prevent Accidental Injuries.