Usage Tips:Features： 1、Easy Installation: The spring is suitable for most dental centrifugal machine, easy to install, no complicated steps required, bring you convenience. 2、Replacement Accessory: Smooth surface, not easy to deform or fall off, wonderful replacement for the old or broken one, simple and practical accessory. 3、Fine Workmanship: Pay attention to details, important and necessary dental materials, good performance, fit well on dental centrifugal casting machine. 4、Portable Design: Light weight and in small size, easy to store and carry, can be easily put into your tool box, suitable for dental processing plants. 5、Alloy Material: Dental centrifuge spring is made of good alloy material, with high hardness and good toughness, firm and sturdy, stable and wear resistant, durable. Specification： Material: AlloyItem Type: Spring for Dental Centrifugal Machine Material: Alloy Scope of Application: Suitable for most dental centrifuges Package List： 1 x Spring