This concerns the 22mm jack: I originally bought this jack because it is very thin walled when you remove the white outer protective plastic piece. Since I only needed it for a one-time use to remove a particular bolt (i.e. it's okay if the head breaks during use), I wasn't overly concerned about its strength. I was more concerned about finding an outlet with very thin walls. Judging by the photo, if you remove the white part, the metal socket turned out to have ultra-thin walls. No, guessβ¦