Voltage 28, Amp 120, Pulley w/o, Bracket Hole Size 1 13.00, Bracket Hole Size Rear 13.00, D+ Size M5, D+ Position 12, Holder Arm Width 13.80, B+ M8, Fan IF, Radius 2 99.00, Mounting Bracket Distance 104.50, Radius 99.00, Rotation CW, Belt Adjustment Bracket Hole 1 1/2" UNC, Regulator type IR, B+ Position 18, Belt Adjustment Bracket Hole Position 60, Total Length 221.00