Ergonomic insulated ratchet handle with patented direction switch & quick release. 3/8"D x 72 teeth ratchet mechanism. Length: 255mm. Manufactured from chrome vanadium & polypropylene (PP). VDE & GS certified. Manufactured to IEC60900 standards, for safe operator use on live voltages up to 1000V AC / 1500V DC. Larger size also available, please see Part No. 8980 (1/2"D).