Pulley Grooves: 1 Groove PulleyPulley Diameter: 115 mmVoltage:12VManufacture Part No.:447180 5400, 883106A150, 88310-6A150, 447180-5400,4471805400, 447180-540B, 447220-5170, 88320-6A091,88410-35410, 88515-60190,