| CROSS-SECTIONAL SHAPE STYLE | ROUND |
| INSIDE DIAMETER | 3.50 INCHES NOMINAL FIRST END |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HOSE, AIR DUCT, FLEXIBLE, HELICAL, NONMETALLIC WIRE SUPPORTED |
| MATERIAL | FIBERGLASS ALL PLIES |
| MEASURING METHOD AND LENGTH | 10.50 INCHES NOMINAL OVERALL |
| MINIMUM INSIDE BENDING RADIUS | 3.50 INCHES |
| SPECIAL FEATURES | ITEM IS FAA CERTIFIED |
| STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| TEMP RATING | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT |