Product Info: - Part: Idler Pulley - Classification: Gold - Material: Steel - Belt Type: Serpentine - Color: Black - Mount Hole Diameter: 17 millimeters / 0.669 inches - Pulley Outside Diameter: 76.0 millimeters / 3.0 inches - Pulley Width: 31.30 millimeters / 1.232 inches - Mount Hole Quantity: 1 - Pulley Center Bore Diameter: 17 millimeters / 0.