This product is very complete, including 8 models, 5 peices of each model. Phoenix Contact PCB Mount Screw terminal 609305 | Rapid Electronics Feature: This product is very complete, including 8 models, 5 peices of each model. PCB Screw Terminal Block Connector 2pin Straight Through Hole Green 3.81mm Pcb Connectors 40PCS Universal 2-Pin/3 PCB Screw Terminal Block Handy and easy to assemble. 25 PCS PCB Screw Terminal Block Connectors,2.54mm Pitch Green 2-Pin/3-Pin PCB Mount Screw Terminals with Mini Screwdriver,for Arduino DIY Electronics Projects (20x2-Pin,5x3-Pin,Green The screw terminal block connector is of great fire retardant performance, easy to welding, stable and reliable, safe to use. Pin number includes 2Pin, 3Pin., Pin distance includes 2., 54mm/0., 1, 3., 81mm/0., 15, 5., 0mm/0., 2, 7., 5mm/0., 295.