This REAN Stereo 1/4" Plug is a user-buildable plug with finger grooves for improved grip. It features a nickel-plated contact with a nickel-plated shell with a black POM screw on strain relief. The plug is rated to handle temperatures from -4 to 158°F, and has an expected lifetime of greater than 1000 mating cycles. The plug uses solder connections, supporting wires with a maximum size of 18 AWG.