Wheel Spacer 1/4" 5/16" 4-lug 240Z 260Z 280Z 280ZX 510 - 5/16" Universal Single

New 1/4 inch (6mm) or 5/16" (8mm) thick aluminum wheel spacer.  These will fit all of the Datsun 4-lug cars including 240Z, 260Z, 280Z, 280ZX and 510.  The universal pair will fit front or rear, the billet singles are front and rear specific due to the different center bores.