Painless maintains strict quality requirements for all raw material suppliers to ensure the highest quality finished product. Only American venders are approved. Quality is the key ingredient in every Painless product. Rigorous QC inspection follow all products every step of the way in production to verify the integrity of every crimp, every splice, every application of terminals and connections. When you open any Painless box, you will know without question that you have in your hands the highest quality product available anywhere. Use to build a custom relay kit that requires a SPDT relay with a small foot print NC side 15 Amp NO side 25 Amp Kit includes 1 single pole, double throw relay, relay base and terminals