Dependable Cavity Wall Fixings for Plasterboard - Never guess if a hollow wall anchor has opened properly again! Manufacturer Bullfix. Universal Use Wall Plugs - Plaster boarding Fixings are versatile and can be used on any plasterboard fitting type such as Dot & Dab wall fixings (Only 7mm cavity is required), Stud Wall fixings and even Insulated Plasterboard.
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