Voltage 14, Amp 36, Pulley w/o, Bracket Hole Size 1 8.00, Prod. info BN/OE, Bracket Hole Size Rear 8.00, D+ Size 6.30, Holder Arm Width 10.00, Servicing Ford, Austin, Land Rover, Triumph, MG, Morris, Talbot, Vauxhall, Plymouth, Jensen, Lotus, B+ 9.40, Radius 2 82.50, Plug no. 1 PL22, Source Lucas, Mounting Bracket Distance 87.00, Radius 82.50, Rotation CW, Belt Adjustment Bracket Hole 1 M8, Regulator type IR, Remarks Shaft diameter 15.00 mm. For pulley w/ 17.00 mm bore use bushing: HC-CARGO 134894., Belt Adjustment Bracket Hole Position 50, Total Length 164.00