DEWALT CORNER ROLLER EXTENSION HANDLE Built using heavy gauge but lightweight extruded aluminum for outstanding strength. Hard-coat anodized for long-term durability and easy cleaning. Unique design where the inside extension tube expands outward from the grip – so the ideal handgrip position can be maintained at all handle lengths. Simple thumb-trigger adjustment mechanism for effortless handle length adjustment. DeWALT Extendable Corner Roller Handles