Smooth Operation.

Here’s one tough tool. The adjustable, stainless-steel blade provides the right amount of compound to finish flat joints evenly and professionally.

Features:

New and improved “No Swell” gaskets. Rubber-gasketed bar system stays flexible, and rubber roller wheels provide soft ride, even when dirty. The moving axle allows better control.  Springs not required! Our hinged door design allows for quick cleaning, and the ability to run with or without door springs. Use one spring, two springs or no springs at all!

Purpose:

“Crowns the Joint” Distributes joint compound evenly in correct amounts over horizontal joints.

Available in the following sizes: 7 in., 8 in., 10 in., and 12 in. 

• Hinged pressure plate and quick release tabs for extremely easy cleanup.
• 7" Columbia Hinged Flat Box is excellent for applying base coat on drywall flat seams.
• "Commercial Grade" pressure plate wiper resists expansion or corrosion for easy operation and long service life.
• Aluminum wheels with o-ring tires are long lasting and smooth running.
• Compatible with all leading brands of flat box handles (except Tapeworm).
• Can be operated with or without pressure plate springs.
• Smooth operation without door springs is possible due to reduced drag of Integrated Pressure Door Axle.