Climax rubber expansion sanding drums are offered in three different styles; screw lock, nut lock and quick lock.
Standard Screw Lock – with Shank: The rubber expansion on the standard screw lock sanding drum is controlled by tightening or loosening the slotted screw at the end of the mandrel.
Standard Nut Lock – with Shank: The rubber expansion on the standard nut lock sanding drum is controlled by tightening or loosening the hex nut at the end of the mandrel.
Quick Lock – with Shank: The rubber expansion on the quick lock sanding drum is controlled by simply tightening or loosening the rubber spindle by hand. The design of this sanding drum does not require the use of additional tools for installation or removal.