Tether Ready Insulated Screwdriver Set #0 #1 #2 #4 1/4 in 1/8 in 3/16 in 3/18 in 5/16 in ECX Phillips Slotted Ergonomic Number of Pieces 3 Yes ESD Safe No Non-Sparking No Measurement Type SAE Includes Slotted 1/4 in x 6 in Phillips #2x4 in ECX(TM) #1x4 in Corrosion Resistant Yes ASTM F1505-10 CSA IEC EN DIN 60900 NFPA70E OSHA UL Listed Tether Ready Yes Range of Shank Lengths 4 in to 6 in