Gikfun 5.08-301-2P 2 Pin Screw Terminal Block Connector 5mm Pitch for Arduino (Pack of 20pcs) EK1601 Model: 5.08-301-2P Quantity: 20pcs Application: Crystal Oscillator, IC Socket, DIY PCB Universal Board, Dupont Line, Digital tube, buzzer, Arduino UNO board 5mm Pitch