■ By making it suitable for the spring rate, it realizes a stable rate characteristic for the amount of stroke. ■ The double shot peeling processing greatly improves the strength and durability of the stroke. ■ By implementing the sewing process, the sewing process has been greatly improved to improve its resistance performance
■ The design is reviewed from uniform and produces a stable spring rate from the beginning of shrinkage.
Please check the product description below on the manufacturers website.
Please note that the posted image is a sample image, as the number of wraps and color of the actual wraps may vary.
■Detailed details of the product are here → http://www.cusco.co.jp/catalog/blue_spring.html