ALUMINIUM STAND OFF SPACERS COLLAR BONNET RAISERS BUSHES M4 M5 M6 M8 M10 M12. M8 SIZE BAR 12MM X 2MM = 8MM I/D PERFECT FOR M8 BOLT. M12 SIZE BAR 19MM X 3.25MM = 12.2MM I/D PERFECT FOR M12 BOLT. M10 SIZE BAR 14MM X 2MM = 10MM PERFECT FOR M10 BOLT.
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