●8 pieces of Torx Plus 18, 20, 22, 24, 26, 28, 30, 32EP socket. All are 45mm 1-3/4" inch Long with 1/2" (12.7mm) square drive ●Sockets are made of satin finished Chrome Vanadium steel for maximum durability. ●The sockets maximizes torque transfer and increases tool engagement. ●Bits are impact ready. Suitable for both hand tool and electric tool | Industrial quality for auto repair and air tools. ●US-BASED CUSTOMER SERVICE: Available by chat, email, phone, or visit us at our customer service center in La Crosse, WI.