(2 Pair ) Neutrik NP2X-B Mono 1/4in Phone Plug & Neutrik NP2RX-B Mono Right Angle 1/4 Inch Plug with Gold Contacts & Black Shell... The X series heavy duty professional phone plug improves on the design of the existing C series by offering the thinnest available A-gauge 1/4" plug with unique Neutrik chuck type strain relief on the market. The slimline shell with a width of 14.5 mm meets the most recent requirements for highest density jackfields (15.88mm jack pitch). The precise machined one-piece tip contact without rivets makes it unique and avoids hook up in a socket or break off the tip. The X Series serves all applications such as guitar applications, audio cables, snakes, speakers, amplifiers and mixing desks. The X series heavy duty professional right angle phone plug improves on the design of the existing C series by offering the thinnest available A-gauge 1/4" plug with unique Neutrik chuck type strain relief on the market. The slimline shell with a width of 14.5 mm meets the most recent requirements for highest density jackfields (15.88mm jack pitch). The precise machined one-piece tip contact without rivets makes it unique and avoids hook up in a socket or break off the tip. The X Series serves all applications such as guitar applications, audio cables, snakes, speakers, amplifiers and mixing consoles