I've not had the Annsmann or a Team C haulers so can't comment, I do have the Fastrax Mega Hauler which seems ok t does appear to be weak in a few areas.
If people want to go away from haulers and use something that they can put their own boxes in then why not use something like this;
http://www.solentplastics.co.uk/big-...litary-trunks/
Or this;
http://www.solentplastics.co.uk/big-...litary-trunks/
More secure than a soft bag!