The extension bar set is made of high-strength chrome vanadium steel, and features a corrosion-resistant chrome-plated finish for industrial, mechanic, or construction work. Not for impact drill

10 Pieces accessory set includes: 3/8’’ Drive Extension Bars ( 1-1/2’’, 3’’, 6” and 10’’ ), Universal Joints (1/4’’, 3/8’’, 1/2’’ Drive ), Adapters(1/4’’, 3/8’’, 1/2’’ Drive)

Extension Bars are fit for reaching tight spaces; Universal joints are ideal for changing angles and getting narrow areas; Adapters could be used for different sizes of sockets

The EVA foam organizer has printed size and the tools have stamped markings for easy identification. TIPS - Our universal joints are connected by screws. Thus, as long as the screws can be found, you can use a hexagonal tool to tighten them

EVA foam tool organizer for easy carry and storage, which reduces friction during transportation and handling, keeping the items in good condition for long service life