Industry Description
UNILETS Square Head Close-Up Plug, Size: 3-1/2 IN, Material: Malleable Iron, Finish: Zinc Electroplate, Connection: Tapered MNPT, Standard: UL 886 (1203), UL File Number E10444, CSA C22.2 No. 25 And 30, CSA 065181, UL Listed For Class I,
Modified Industry Description
3-1/2 SQ HEAD PLUG
AD Description
Appleton® UNILETS® PLG-350S Dust-Ignitionproof Close-Up Square Head Explosionproof Plug, 3-1/2 in, For Use With IMC/Threaded Rigid Metallic Conduit, Malleable Iron, Zinc Electroplated