LS-MMPJ-6 - JUMPER WIRE MALE MALE 6INCH 22AWG 50/PK RED BLK WHT GREY BLUThese jumpers are a huge time saver. The 0. 025 square pin size fits nice and snug to the sockets on your Arduino and Arduino Compatible board as well as any standard breadboards. The five different colors help you organize your circuit wiring and minimize connection error. Multiple jumpers can be installed next to one another on a 0. 1 socket. 22AWG UL1007 6 long Mates with 0. 025 (0. 635mm) pin Red Black White Grey and Blue Temperate Range: 14F