Columbia 5.5" Drywall Flat Finisher Box
- Used on any major brand taping tool flat box handle
- Made in Canada
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Columbia 5.5" Drywall Flat Box is the perfect box for getting into those tight areas. It will fit on all major brands of flat box handles. Well-built and fine-tuned to offer great flat joints for years. We have been being told for years that our boxes are the smoothest finishing and easiest to push.