"These are fairly low cost and so for that you're not getting items milled from solid brass! They are however very satisfactory and I have put a couple on my front door to discourage would be intruders. It's unlikely that they would stand up to a few good sized intruder shoulder barges, but they are easy to fit, cheap and look OK."
"This was purchased to use on a toilet door as the fitted hadle lock combined is failing on a regular basis. This was a bit awkward to fit (had to hack away some wood on trim of door to fit it) but once in place it is totally reliable was very cheap to buy but is rather a naff type of material, but for a door lock it just does the job!"