Sonic Extender 6mm Square Axle

Sonic Extender 6mm Square Axle includes 1 axle and fits Mission, Bauer, Alkali, and Marsblade skates with square flush axles. The axle is 1/4″ (6.35 mm) and is built tough with solid steel at the contact points with the frame while the spacer is made out of structural aircraft aluminum for high strength and durability.