Our "renowned" SL transporter trailer ,the photo shows the SL4 (SL=self loading) trailer which can carry 2 rows of 4 bulk bins - simply stack the bins in a row, reverse the trailer in to position operate the hydraulics to lower-clamp-raise, and drive away! all without stepping off the vehicle. this innovative designed transporter trailer can be adapted to carry anything. If you already have a transporter that is idle for months of the year contact Laddingford Engineering Ltd to have a removable "pod" skid frame which can be adapted to you specific requirements e.g., a low loader, flat bed trailer, tanker, livestock transport the possibilities are endless.