Features 1、This product is widely used in sewing machine, single-phase machine and other equipment. 2、The product is made of high quality material and is not easily damaged. 3、The mechanical structure of the switch is reasonable and easy to operate. 4、Centrifugal switches are widely used in all kinds of motors. There are mainly two and four stages. The two stages is 3000RPM with 2 end and the four stages is 1500RPM with 4 end. 5、The number behind the beginning of L type of centrifugal switch is the size of the big round hole and motor shaft.​ Specification Feature: This product is widely used in sewing machine, single-phase machine and other equipment. The product has exquisite workmanship and long service life. The product is made of high quality material and is not easily damaged. The mechanical structure of the switch is reasonable and easy to operate. Centrifugal switches are widely used in all kinds of motors. There are mainly two and four stages. The two stages is 3000RPM with 2 end and the four stages is 1500RPM with 4 end. The number behind the beginning of L type of centrifugal switch is the size of the big round hole and motor shaft. Specification: Model: L19-304P Weight: 151g / 5.3oz Application: Sewing machine, Single-phase motor,etc Package list: 1 * Centrifugal switch Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Package List