Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day!Description:Made of high quality metal material, durable to use.Easy to install and use.With smooth surface, no scratches, greatly increase your efficiency.Fit for both industrial sewing machine and computer sewing machine.Specification:Material: MetalSize: Approx. 45 x 26 x 26 mm / 1.77 x 1 x 1 inchPackage Includes:2 Pieces Thread TensionNote:Please allow a little size error due to manual measurement.Please be reminded that lighting effects and monitor’s brightness/contrast settings etc, the item’s color may be slightly different from the pictures. Please understand.Industrial Sewing Machine Part;Thread Tension;Thread Tension Assembly;Sewing Thread Clamp;Lockstitch Thread Tension;Thread Tension Gripper;Sewing Machine Accessories