Otherwise, all parts, gaskets and screwed cuffs ensure easy installation (best hand only, ie without pipe wrench & Co.!) And a far as durable, secure and tight fit. The dip tube is to adjust well.
Certainly not a beauty in itself or candidates for the Design Award, so this combination is doing very well their service in nostalgic or older bathrooms or especially in remote / back areas, so for sinks and vanities that are not exactly in a modern Designer wet cell at our service are.
Conditionally recommendable at a correct for me price / performance ratio
Note .:
Sharp or caustic drain cleaner you should avoid, unless you are willing to share this outflow frequently with a new one here.