Aluminum construction provides corrosion resistance, neoprene grommet, wet or dry locations, color coded Gotcha ring provides fast identification of cord sizePatented Gotcha ring incorporates a split hinge design to prevent friction and to provide strain reliefNeoprene grommetKnurled compression nut allows the fittings to be hand tightened to UL requirementsGotcha ring is color coded for sizing identificationAluminum liquidtight strain relief cord connectors are suitable for use in class I, division 2, class II, division 1, 2 and class III, division 1, 2 hazardous locations9/16 in L thread1.1 in length to shoulder0.64 in ID throat1.4 in across corners1-1/2 in across flats