NTE CATALOG NUMBER | Size (inch) |
Ratio | I.D. (in mm) | Rec. Wall Thickness (mm) |
|
---|---|---|---|---|---|
48" | Exp. | Rec. | |||
47-300124-BK | .470 | 3:1 | 12 | 4 | 1.9 |
47-300206-BK | .790 | 3.33:1 | 20 | 6 | 2.5 |
47-300278-BK | 1.060 | 3.37:1 | 27 | 8 | 2.8 |
47-304013-BK | 1.570 | 3.07:1 | 40 | 13 | 2.8 |
47-305117-BK | 2.000 | 3:1 | 51 | 17 | 2.9 |
47-307222-BK | 2.830 | 3.27:1 | 72 | 22 | 3.1 |
47-309029-BK | 3.540 | 3.1:1 | 90 | 29 | 3.7 |
47-312040-BK | 4.720 | 3:1 | 120 | 35 | 3.7 |
NOTE: July 2018 − NTE certifies that the materials contained in this product meet the requirements of California Prop 65. |