Universal “offset” with two bottom fixing lugs (1 thick 1thin).Compact lightweight high output alternator suitable for race engines where space is a premium.& nbsp; Built to with stand vibration and engine harmonics this unit will deliver maximum performance with minimum efficiency. Amps 40 AMP<span style=”line-height: 0; display: none;” class=”sceditor-selection sceditor-ignore” id=”sceditor-end-marker”> </span><span style=”line-height: 0; display: none;” class=”sceditor-selection sceditor-ignore” id=”sceditor-start-marker”> </span> Shaft diameter 15 mm Voltage 12 V Weight 3.20 kg<br>