Package Include: You will receive 1 Pcs 1/2-inch flexible extension bar, 1 Pcs 1/4-inch flexible extension bar, 1 Pcs 3/8 Inch flexible extension bar, and 1 Pcs black storage bag, providing you with multiple options to suit your various tasks Exquisite Material: Our Socket Wrench Extension Bar is made of spring steel, which has strong wear resistance and corrosion resistance, extending the service life of the extension rod. Excellent elasticity, ensuring strength and toughness to withstand the pressure of change Work efficiently: This Impact Socket Extension Bar is designed with a spring brake ball system, a spring brake ball, and a non-slip steel ball at the end for a secure hold that minimizes the risk of slipping and ensures your work is completed smoothly and accurately Spring Shafts: This Socket Extension Sleeve with heavy-duty wound spring-steel provides flexibility to 30-degrees, flex extension works in areas that conventional screwdrivers can't reach, allowing you to easily handle tasks in narrow or hard-to-reach areas Wide Applications: The flex extension bars are used to quickly loosen and tighten nuts and bolts in hard-to-reach areas for automotive projects that need light torque applications and can be used in conjunction with other tools, Weight: 1.16624536598 pounds, Manufacturer: CVASNF