- Tapered threaded hubs (NPT) for rigid conduit and IMC
- Telescoping components allows conduit to be inserted between fixed threaded hubs
- Internal copper alloy grounding spring assures positive grounding
- Close tolerance of mating parts eliminates passage of flame
- Compact diameter allows use where conduit is closely spaced
- UL 886|UL 1203|UL File No. E10514|CSA C22.2 No. 30|CSA File No. LR11716|Class I Zone 1, 2, Group IIB, IIA|Class II Div 1, 2, Group E, F, G|Military Specification MIL-F28675
- To provide for slight expansion and contraction of conduit runs and to retrofit sections of conduit runs