Following because I've beat the hell out of my 5lb and will need to replace it.
Probably will just get a 10lb setup next time.
My old one is bent, threads damaged (still, barely, functional though), and the weight/handle is smashed on both sides so everytime you pull on it you have to knock it loose.l in order to pull on it again.
Still does what it's supposed to though.
Never had much luck with old rusted hubs (this is actually where 99% of the damage came from), but makes easy work of rear axle bearings rwd, and the like.
Will admit I abused it alot such as jamming it between the hub and frame or whatever solid non rotating part I could, and then using the steering to create a press of sorts out of the slide hammer (how it bent).
Life probably would have been easier with a 10lb at many times.
Many suggest OTC brand, I have to say I'm certain otc slide hammer is made in Taiwan or china. I have their bearing puller attachments and bearing/race setters, no experience with their slide hammers but the one I have now is Taiwan. Not impressed with any of it. I would search for a different brand made in US as having crappy Taiwan/chinese steel on slide hammer gets annoying after it wears and mushrooms out.