Insulated return Yes, Terminal W, Voltage 28, Amp 50, Grooves/pulley 8, Regulator type IR, Belt Adjustment Bracket Hole 1 8.20, Radius 85.00, Pulley Diameter 59.80, Pulley SP, W plug type M5, Pulley Distance 79.00, D+ Position 53, Radius 2 87.50, B+ M6, Rotation CW, Bracket Hole Size 1 10.00, Holder Arm Width 51.00, D+ Size M4, Belt Adjustment Bracket Hole Position 60, Total Length 188.00, Position 10, B+ Position 38, Remarks Dustproof