Tensi-Cor 110TXP H4 is a fully basic low alloy steel flux cored wire suitable for the flat, horizontal-vertical and vertical-up welding of high strength steels. 720387 – 1.6mm – 15kg 720389 – 2.4mm – 25kg   Fully basic, high strength low alloy steel flux cored wire Formulated for use with CO2 Premium quality weld deposits [