TapeTech proudly introduces the new QuickBox QSX 6.5 in. Finishing Box for Fast-Setting Compound, the first finishing box specifically designed to be used with a fast-setting joint compounds. Now you can combine the speed and consistency of finishing boxes with the speed of fast-setting joint compound. This is the perfect tool for contractors who prefer to use a fast-setting joint compound when embedding the joint tape. The QuickBox QAX performs consistently with paper tape, fiberglass tape or the new fiber joint tapes. Constructed from advances space age materials, fast-setting joint compound is easily removed from the finishing box, even hours or days later. The compound literally falls out of the QuickBox QSX with a few light taps. A glass filled polypropylene shell that provides a slick surface with maximum strength and durability Optimized blade design matches the blade with the application, eliminating the need to make adjustments or change crown settings Includes: QuickBox QSX 6.5 in. Finishing Box for Fast-Setting Compound - QB06-QSX,QuickBox OSX Flat Finishing Blade (Black) - QB6003,QuickBox OSX 0.045 in. Crown Finishing Blade (White) - QB6023.