These sockets are 3/4 inch not 1/2" Asstated above. But that's what I wanted.i ordered and got 3/4 " impact sockets m.they are well made and and will last . Vevor makes a ton of products.i now check them first. I also bought a heated massager. It's is extreme ly well made.and heavy duty.does a wonder job of soothing muscles. Mine are 65 years old.i use it often.got it from Amazon.