- An inner liner of asphaltum impregnated jute fibre tubing to protect conductors
- Female ends with removable zinc plated steel nipples standard on all couplings
- Union type couplings may be assembled by adding a GUF Series union to the nipple
- Furnished with a setscrew (for use as a fixture hanging coupling)
- Used in hazardous areas where movement or vibration requires a flexible connection or a difficult bend is required in a conduit system
- UL File No. E10514|CSA File No. LR11716|Class I Group C, D|Class l Zone 1, Group llB, llA|Class II Div 1, 2, Group E, F, G|Class lll