OJZ1329 Features: * Intended for the true professional to stand up to heavy, daily use * Fast, positive clamps lock securely to hold the sandpaper in place * Used for sanding drywall joints * Combining the sander with #28 (2711-1764) or #28L pole sander handle permits sanding anywhere * Made of reinforced die-cast aluminum bonded to a foam rubber pad * 9-3/8"" x 3-1/4""