Standard Size #641R6 Register Boxes are lined with 1-1/2'' Ductliner to provide an R-Factor of R-6. The #641R6 Register Box is 4'' Tall with Snap-Rail Flange
- Series 641R6
- Size 8 in
- Width 6 in
- Length 12 in
- Collar Size 8
Standard Size #641R6 Register Boxes are lined with 1-1/2'' Ductliner to provide an R-Factor of R-6. The #641R6 Register Box is 4'' Tall with Snap-Rail Flange
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