3" 4" 5" Aluminum Backer Pads with Thread for Sanding Polishing Auto accessoires WIDE COMPATIBILITY: Compatible with various

WIDE COMPATIBILITY: Compatible with various electric grinders

allowing for smoother cutting and shaping of wood

and convenient access to all places

Black Wire for Negative

Diameter of hole: M14

3" 4" 5" Aluminum Backer Pads with Thread for Sanding Polishing Auto accessoires WIDE COMPATIBILITY: Compatible with variousStill bothered by these problems? Aluminum backer pads are high quality, rugged and reliable polishing tools. Used for connection of angle grinder, polisher and polishing pads. It can be fit with m10 m14 m16 5 8 11 thread. It is rigid and with hook and loop back. It is light and can be used for a long time. FEATURES PREMIUM QUALITY Light weight and durable, provide longer working life and can bear heavy duty working, a good choice of rigid backer