The 1757819-8 is a 25-position D-sub Plug Assembly with gold over nickel copper alloy contacts and zinc-plated steel shell. The Amplimite 109-series plug used with size-20 crimp snap-in contacts. Connector Style D-Sub Connector Type Plug, Male Pins Number of Positions 25 Number of Rows 2 Shell Size, Connector Layout 3 (DB, B) Contact Type Signal Mounting Type Free Hanging (In-Line) Flange Feature Housing/Shell (Unthreaded) Termination Crimp Applications Industrial