Voltage 28, Amp 50, Vac. pump Yes, Grooves/pulley 3, Belt Adjustment Bracket Hole 1 8.50, Mounting Bracket Distance 78.00, Radius 90.00, Pulley Diameter 82.00, Prod. info BN, Bracket Hole Size Rear 10.50, Pulley SP, Pulley Distance 42.00, Nipple Vaccum Pump Position 25, D+ Position 10, Plug no. 1 PL100, Radius 2 84.50, B+ M6, Rotation CW, Bracket Hole Size 1 10.50, Vacumm Pump Position 5, Holder Arm Width 17.00, D+ Size Plug, Belt Adjustment Bracket Hole Position 60, B+ Position 15