Manufactured from chrome vanadium molybdenum steel. Ergonomically optimised, dual-component handle for reduced fatigue, optimum transmission of force, and prevention of rolling. Contents: 2 x slotted (2.5 x 177 and 4 x 202mm), 2 x PH (PH1 x 187 and PH2 x 212mm) and 2 x PZ (PZ1 x 187 and PZ2 x 212mm). Steel Blades Insulated Safety Handle Tested to 1000V, Rated to 1000V AC Contents: 2 x slotted (2.5 x 177 and 4 x 202mm), 2 x PH (PH1 x 187 and PH2 x 212mm) and 2 x PZ (PZ1 x 187 and PZ2 x 212mm). Steel Blades Insulated Safety Handle Tested to 1000V, Rated to 1000V AC