Tuffbox Register Box

Tuffbox Register Box



  • Stepped Collar for multiple duct sizes
  • Collar tabs easily tear away unneeded sections – allow on-site adjustment &labor savings
  • Mounting Clip accommodates thicknesses up to 1¼”
  • ⅝” standoffs provide correct depth to accommodate strapping/furring used with drywall.
  • Flange is flexible to conform to drywall backing, virtually eliminating leakage between grille and box.
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Product Description

TuffBox is a heavy, 1-piece durable polymer shell. Virtually air-tight molded design delivers 100% of air flow. Using an innovative stepped design supporting 3 duct sizes, collars are 1⅜” & beaded to hold flexible duct in place while securing strap.

Additional Information

Weight N/A
Dimensions N/A



Secure using screw holes provided or simply screw anywhere through the inside into framing.


Promotional Literature


All Product Variations

SKUCase QtyDescInterleavedUPCWeightDimensions
81966166” x 6” Register Box1002144981966102144981966415.049 × 9 × 8 in
81968108” x 8” Register Box1002144981968502144981968812.211.25 × 11.25 × 8 in
81970810” x 10” Register Box100214498197080214498197011213.25 × 13.25 × 8 in