| Material | Carbon Steels | |
|---|---|---|
| Type | Carbon Steels | |
| No. of Fins/Waves | 26 Fins per Inch | |
| Part Number | 266083 | |
| Fin Height | 0.049 in | 1.245 mm |
| Plain Section Average Diameter | 0.875 in | 22.225 mm |
| Plain Section Average Wall | 0.109 in | 2.769 mm |
| Wall Under Fin Average | 0.083 in | 2.108 mm |
| Wall Under Fin Minimum | 0.074 in | 1.88 mm |
| Nominal Root Diameter | 0.936 in | 19.736 mm |
| Fin Section I.D. | 0.611 in | 15.519 mm |
| Outside Area Ao | 0.704 ft²/ft | 0.215 m²/m |
| Inside Area Ai | 0.16 ft²/ft | 0.049 m²/m |
| Area Ratio Ao/Ai | 4.4 | |
| I.D. Cross Section Area | 0.293 in² | 1.892 cm² |