Metal, galvanized, shock-absorbing spring for bags.
Extends the durability of used bags, absorbs their movements.
It has 13 wide coils, 14 cm long.
It is made of high-quality steel, with wide coils, especially for use on punching bags.
Before each use, check the technical condition of the spring, its service life depends on the weight of the bag, the frequency and quality of training on the bag suspended on the spring.
