Appleton UNY explosionproof and dust‑ignitionproof unions are used for joining conduit and connecting conduit to enclosures. They facilitate modifications and permit the removal of enclosures without turning or removing conduit. They are also available as expansion unions, which compensate for the expansion and contraction of conduit.
UNILETS UNY Union, Trade Size: 3/4 X 1/2 IN, Outside Diameter: 1.47 IN, Length: 2.16 IN, Flexibility: Rigid And IMC, Material: Steel, Connection: Male Threaded X Female Threaded, Finish: Zinc Electroplate, Standard: UL 886 1203, UL F