The ABS plastic side mount is designed to attach single or multiple solar panels to a RV, caravan or boat without the need for drilling, maintaining seal integrity.. Modern solar panel mounting solution for your RV or Caravan roof.. To be installed between the join of two standard solar panels. To be used in conjunction with SMI9001 Corner Mounts. ABS molded plastic. Can be mounted with a silicon adhesive or common fasteners and fixings or a combination of both