Tapered tip informationNickel edge information4 blade Standard hub plateStandard Hub SpacerClamping hardware – OS hubClamping hardware – HPL hubClamping hardware – Standard hubOS spacerClamping blockSpacer support plate8×90 Mounting hardware8×75 Mounting hardwareAluminum drive lug8×75 drilled head mounting hardware1/4″ Faceplate RotaxSteel drive lugFaceplate SAE2 blade Standard hub3 Blade Standard hubStandard Replacement Blade(s)2 blade HPL hubHP Replacement Blade(s)2 blade HP hub3 blade HP hub3 blade HPL hub4 blade OS hub