iMBAPrice NM95-25 Black Button Push-In NM Cable Connector, 3/4 Trade Size, Fits 3/4-Inch Knock Outs, Black, 25-Pack. 3/4 Trade Size, Fits 3/4-Inch Knock Outs. Lowest cost NM cable connectors on the market and offer the fastest installation. Disconnect electrical power, insert connector into knockout, push cable in to desired length. For single or multiple cables, connectors offer easy cable insertion pullout requirements. Better cable connectors for one or two cables that install easy with smooth cable insertion. You simply disconnect electrical power, insert the connector into the knockout, and push non-metallic sheathed cable into the connector to desired length. if removal is necessary, you can slip a screwdriver under the connector and twist. the connector pops out of the knockout. for multiple cable installations, two cables may be inserted together or individually. also, a second cable may be added without removing the first.