Mirka DEROS Orbit Sander 6" Pad Saver 67H - 5/Pk (8295610111) AT133 Just ensure that you are

Just ensure that you are installing it between wall joists (or studs)

angles and corners

finish sanding

Seals cracks and gaps to prevent unwanted noise from escaping a room

The Columbia One Handle is designed to work with your Columbia products universally

Mirka DEROS Orbit Sander 6" Pad Saver 67H - 5/Pk (8295610111) AT133 Just ensure that you arePad saver for 150mm backing pads. Mirka's pad savers are designed to protect the backing pad from wear and tear, when sanding aggressively and continuously with net products. These cost effective pad savers, placed between the backing pad and the sanding disc, should be changed regularly. The pad savers prolong the life of the backing pad.