Hardened and tempered Chrome Vanadium steel sockets, ratchet wrench, spanners and accessories. Chrome plated for resistance to corrosion. Sockets, ratchet wrench, spanners and bit holder fully insulated to IEC 60900 Category C standards to protect from electric shocks up to 1500V DC and 1000V AC. Ideal for use on hybrid and electric vehicles. Supplied in storage case. Features and Benefits • Hardened and tempered Chrome Vanadium steel sockets, ratchet wrench, spanners and accessories. • Chrome plated for resistance to corrosion. • Sockets, ratchet wrench, spanners and bit holder fully insulated to IEC 60900 Category C standards to protect from electric shocks up to 1500V DC and 1000V AC. • Ideal for use on hybrid and electric vehicles. • Lifetime guarantee*. • Model No. AK7911 Specifications Model No AK7911 Brand: Premier Contents: 1/4"Sq Drive Ratchet Wrench, Sockets; 8, 10, 13mm, Spanners; 8, 10, 13mm, Bit Adaptor, Bits; Phillips; #1, #2, Hex; 4, 5, 6mm, TRX-Star*; T10, T15, T20,