The Neutrik 3 pole 1/4" professional phone plug with nickel contacts and nickel casing. The heavy-duty professional phone plug series builds on the existing C series' design by providing the thinnest possible A-gauge 1/4" plug with a unique Neutrik chuck type strain relief on the market. The slimline shell's width of 14.5 mm fits the most recent criteria for high density jackfields (15.88 mm jack pitch).