X-LOCK Arbor Flap Disc

Flap disc with the X-LOCK mount design — offers a faster, fixed mount.
X-LOCK wheel change features snap-on mounting and a wheel-release lever for change-out up to five times faster.
Tool-free disc swap: mounts properly without a spanner wrench or flange nuts, for no losable parts.
Material: Zirconia
Type: Type 27 and Type 29
Diameter: 4-1/2" and 5"
Backing: Fibreglass
Grits: 36–120