3″ Mini Ventilated Backing Pad Twist-to-Lock Backing for Type
“R” Style Pads 44321

Ventilated backing pad keeps
abrasives cooler while grinding. Provides enhanced performance as heat
disipates.

For use on mini angle grinders
with resin fiber, paper backed and surface conditioning discs. For use
on high speed air tools

Shark
Industries 443213″ Mini Ventilated Backing Pad
Twist-to-Lock Backing for Type “R” Style Pads