Steel Inline Skate Axles, 39mm x 6mm, Bulk pack of 80.

SPEED KIT, ALUMINUM THREADED, includes 8 threaded aluminum step down axle spacers to fit standard 608 bearings, 16 steel bolts (including 2 extended bolts to fit brake). Great value.

SPEED KIT, ALUMINUM STRAIGHT-THRU, includes 8 unthreaded step down aluminum axle spacers to fit standard 608 bearings, 8 steel bolts. Great value.

SPEED KIT, STEEL-THREADED, including 8 step down steel threaded axles, 16 steel bolts (including 2 extended to fit brake), 2 hex keys for assembly. Best for hard duty like hockey or off-road applications. Great value.

SPACERS, ALUMINUM STRAIGHT-THRU. Great value.

SPACERS, ALUMINUM STRAIGHT-THRU, STEP-DOWN 100 PACK. Priced per 100.
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SPACERS, ALUMINUM THREADED, STEP-DOWN BULK PACK for 608 bearings. 100 count. Priced per 100.