Solar Panel Suction Mounts

Set of 4.
Made from clear plastic with a plastic nut. 

These can fit to most solar panels. Easy to fit. 
Ideal for temporary fixing of panels to flat, smooth surfaces. On motorhome and caravan roofs it protects the surface from scratching whilst also ensuring there is the required air gap to improve panel efficiency. 
Not designed for permanent mounting or for use on moving vehicles.