Multifunctional Spring Chest Expander Sit-Ups Tightening Strength For Men
ABS engineering plastic carbon spring steel wire tension is full and the thick buckle
Mainly train the muscles of the upper body and forecast
Five spring tensioners can adjust the strength of the hook spring freely
Lightweight, Easy to Carry and Store, Exercise in Home or Office Anywhere to Keep Fit
Exercise arm strength/grip strength / waist strength
The spring is not easy to rust, and the spring can be increased or decreased according to individual strength
Material: ABS Engineering Plastic Carbon
Spring Length: 64cm / 25.2"
Package Includes:
1 x Spring Puller Chest Expander Fitness Machine