Product parameters: 7 layers and 6 grooves; groove width: 9mm/0.35inch; maximum adjustment diameter: 220 mm/8.66 inches. Function: This coil winding mold is suitable for motor repair and maintenance work. High quality: high coil winding and no welding winding, improve the quality of the motor. Features: The winding motor uses concentric coils, each slot has only one side, and the coil is used because there are slots on the stator. Flexible: The adjustable winding range makes it more flexible. Used for stator winding of 0.55-2.2KW single-phase motor. Suitable: 0.55-2.2KW single-phase motor Weight: 376g/set color:Beige Material:ABS+metal Package Contents: 2 x coil winding mold 2 x Metal fixed base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.