Drywall Master 12" Inside Track High Capacity Flat Box

The Drywall Master inside track boxes are high capacity flat finishing boxes. They hold more mud than the traditional flat boxes. The wheels are inside mounted for easier use when coating corner bead. They apply mud over taped drywall flat and butt joints on walls and ceilings. Fill the boxes with the loading pump and filler adapter to minimize time and mess.

The 12” box for the finishing coat or skim coat. 

Features:

• Higher mud capacity for less trips to the pump
• Wheels are mounted inside the side plates for easier use when coating corner bead
• Quick release door latch for ease of cleaning.
• Hinged door design opens wide for easy cleanup