40” - 58” ( DXTT 2-794). 47” - 77” ( DXTT 2-798). DEWALT® 7” Corner Applicator [REFURBISHED]. ABOUT DEWALT DRYWALL TOOLS. DEWALT extendable corner applicator handles are available in two sizes DEWALT corner applicators feature a premium quality urethane wiper seal that has been lab-tested to more than 100,000 cycles with no visible wear or leakage.
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