Mario Ferrari: "One of my favourite sets"
Giulio Ferrari: "Great pneumatic set..."
Bob Parker: "Re-released in 2002 as 8431 - US MSRP = $84.99"
Constantine Hannaher: "I actually have the reissue 8431 but didn't find that number in the guide; insert sheet details part substitutions"
Sean Harrington: "A fun, well-designed set."
Steve Hickman: "Ordered the Gift Wrapped version, so I could give it to my self for Christmas."
Bob Gomez: "hard to find, but a geat set"
Lutz Uhlmann: "A great desgin again"
Mattias Liljeberg: "Very impressive little thing"
Dean Maher: "Built this out of spare parts. Very impressed with the functionality built into this set, in some aspects even better than 8421"
Andy Blake: "simply awesome, and can lift quite a weight too"
Ronald Troost: "Nice crane, works well"
Dave Church: "Does everything it should with the minimum of parts, Classic Technic at its best."
Stéphane Simard: "The re-release 8431 now uses common dark gray pins for handles, which didn't exist in 1995."
Irene Raffl: "USED"
Olof Dahlberg: "Only has one flaw: the boom is too weak and breaks easily when played with. An air tank would have made this a 100 though."
Scott Grant: "Would like to shake the man or women's hand who designed this brilliant set."