Features:Made of good quality materials, lightweight and durable for long time use.This is a centrifugal switch for single-phase motor, applicable to many machines, such as stitching machinery.Help start electric motor safely and quickly.Easy to install and use.16mm shaft diameter and 3000RPM.Specification:Model: L16-152S Material: MetalRevolutions Per Minute: 3000RPMMotor Shaft Diameter: Approx. 16mmWeight: Approx. 94gPackage List:1 x Centrifugal Switch.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 354 hours Hope you have a pleasant shopping experience!