pcb spring terminal block pitch:2.5/2.54/3.5mm Housing:PA66,UL94V-0 Pin header:Tin plated ... spring terminal block ( Free sample)Material Pitch 2.5/2.54/3.5mmPoles1P-XXPPin header phosphor bronze , Tin plated HousingPA66 , UL94V ... for 5 SecStrip length8-9mm Free sample 2.5/2.54/3.5mm pcb spring terminal block (CE RoHS)