Strong and Reliable Plasterboard Wall Plug - Patented plasterboard fixings heavy duty hold of up to 133kg (see datasheet) on plasterboard and drywall of standard thickness (12.5mm – 16mm). Pack contains 24 fixings and 24 5mm x 35mm screws Versatile Wall Plugs - Plaster boarding fixings are versatile and can be used on stud wall fixings with plasterboard of standard thickness (Only 20mm cavity is required) Perfect for Hanging Heavy Objects - Secure and safe heavy duty plasterboard fixings for hanging objects to plasterboard including shelves, mirrors, radiators, kitchen cupboards and flat or tilted TV bracket or mounts (Not recommended for cantilever or extendable arms) Dependable Cavity Wall Fixings for Plasterboard - Never guess if a hollow wall anchor has opened properly again. Thanks to the intuitive design, you cannot screw into a Bullfix fixing if the wings haven’t fully opened Easy-to-Use Plasterboard Screws - Quick and easy to install hollow wall fixings by following 5 simple steps. By using a standard 20mm drill bit, you can reliably secure any heavy items to plasterboard with the sturdy drywall screws