1. The inner tube is made of environment-friendly material. The overall elasticity is increased. It can prevent athletes
from injury during training. The blocks are connected with velcro, which makes it very stable.
2. Width between Square bags are steplessly adjustable, square bag size 160cm×60cm×100cm.
Features: The square bag has strong elasticity to ensure the stability of the square bag. The column and the base
are connected by the special fastening device. The distance between the square bags can be adjusted quickly. The
surface of the metal frame is spray-painted (silver).
Consists of bags, column, base three parts, to ensure the overall stability of the parallel bars