Columbia 14" Super Flat Finishing Box works to float even the most challenging drywall flat seams or butt joints for ultra smooth finish surfaces. Columbia 14" Super flat finisher can be used on any major brand taping tool flat box handle. Columbia "No Swell" gasket and stainless steel finishing blades provide many years of reliable service.
- Perfect for floating flat seams and butt joints.
- Skim coat entire wall surfaces in much less time
- Great for ultra-smooth finishes
- Works with or without springs