lightweight, easy and convenient to carry and store when not in use without any effort.
made of good quality material, durable and safe, excellent and environmental- friendly, serving for a long time.
The spiral telescopic stainless steel spring is easy to use, bring much convenience to you.
The spring is multipurpose, can be used as a test aid, can also be used for industrial purposes.
It has a simple design, but very practical in use, giving you a wonderful experience.