ITEM NAME:20 PCS KF301-2P 5.08mm Pitch 2pin Plug-in Screw Blue Terminal Block O7I7 Co L6T3 Description&Preview.Shrapnel: copper / stainless steel, nickel plated. Insulation resistance: 5000MΩ / 1000V. Working temperature: -33 ℃ ~ 120 ℃. You can follow below process to chontact us.