Voltage 14, Amp 50, Vac. pump Yes, Grooves/pulley 1, Regulator type IR, Belt Adjustment Bracket Hole 1 M8, Mounting Bracket Distance 81.50, Radius 89.00, Pulley Diameter 82.00, Prod. info BN, Bracket Hole Size Rear 10.00, Pulley P, Pulley Distance 49.00, Servicing Opel, Isuzu, Vauxhall, Nipple Vaccum Pump Position 27, Plug no. 1 PL32, B+ 9.30, Rotation CW, Bracket Hole Size 1 10.00, Vacumm Pump Position 60, Holder Arm Width 13.00, Belt Adjustment Bracket Hole Position 5, Total Length 238.00