5-pc Battery Tool Kit from Cementex Products features double-insulated tools, including a 3/8" Sq Dr 40-200 in.-lbs. TW, a 3/8" SqDr 6" Ext Bar, a 1/2" gear wrench, a 3/8" SqDr 10ml Skt 12 pt, and a 3/8" SqDr 13ML Skt 12 Pt. Each complies with the IEC 60900 and ASTM F1505 standards, and each has been tested to 10,000 VAC and rated for 1,000 VAC when working on live parts. Manufactured in teh U.S. and marked with the international safety symbol.