heyous 3pcs Universal Joint Set, 1/4, 3/8 & 1/2 in. Drive, Flexible Ratchet Angle Extension Bar Socket Adapter

There are 3 sizes of 1/4, 3/8 and 1/2 inch in the package., Flexible heavy-duty steel tools for professional quality work yet light enough to do the job easily., The whole is forged with chromium vanadium steel, and the whole is heat treated, with high hardness and good toughness., Mirror polished chrome plating, easy to clean and corrosion resistant, not easy to rust., Commonly used in engineering sites, workshops, households, etc.