Harry, at the special price quoted, in your currency these must be worth a punt - even if “disposable “ . Hell they are even a bargain in our currency - problem is the delivery costs to the bottom of Africa.
I am intrigued by the moonshine kit listed on the same webpage - no more stills out in the woods. Suitable for apartment living.
Nothing is safe from Chinese copying. No wonder Trump is so mad about it. Having said that, I recently purchased a Chinese ratcheting clamp - I see they stock them as well. I have had a less than felicitous experience with Bessey clamps, and must confess that the knock-off is as good as, if not better than, the original.