Zodiac Pool Cleaner atachment MX6 MX8

Ok so this is a pool hose attachment, that I use for vacuming the stairs where the zodiac cleaner will never reach. When you disconect the robot this atachment fits and you can do the corners and so on.....

Prints on my prusa with minimal supports only to make the pegs on the round part fit well and for the first 3 cm of the pipe to flat part transition where there is a lot of overhang
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So after one season i need to say that it is not durable thing, will chip and should be thicker, I