[pdf] [/pdf] About:• This refers to the diameter of the EMT conduit that the connector is designed to fit. • In this case, it's designed for conduits with a diameter of 1 inch.• This stands for Electrical Metallic Tubing, which is a type of thin-walled metal conduit commonly used in electrical wiring installations.• This type of connector is used to secure the EMT conduit to a junction box or another piece of conduit.• The term "insulated" indicates that this particular set screw connector is designed with insulation or a protective covering to prevent electrical conductivity between the conduit and the connector. Also Known As:Set Screw Connector Insulated, EMT Insulated Connector, Insulated Set Screw Connector, Insulated Set Screw Connector, Insulated EMT Coupler, EMT Insulated Conduit Clamp.Specification:.• Type: EMT Set Screw Connector Insulated• Material: Zinc Die Cast• UPC: 751338164109Features:• Set screw type connectors• Concrete tight when taped• Assembled with a die cast locknut