These were originally gutters for greenhouses but after looking at how heavy-duty they are, they could have so many more uses. At 12' long and made of very heavy, strong metal, my first thought was a wall garden with each one slightly sloped opposite to the next one below it to continue to capture and not waste water. They are so strong that they could be used as a curb stop for cars. If you are looking for about 240' of serious gutters, this is what you have been looking for. Re-purposing rather than recycling just might extend the life of our planet! 50 each or make an offer on the lot of them. I am guessing they are roughly 50-70 lbs each.