This pack of Timco plastic plugs is the perfect solution for fixing items to a wall. The plugs have a drill hole size of 10mm and a length of 48mm. With 40 plugs in the pack, you'll have plenty to complete all your DIY projects. The blue plugs are made from high-quality plastic and have a standard head style and plain finish. The plugs are suitable for use in a variety of DIY projects and are metric in measurement. Suitable for all kinds of concrete and masonry substrate materials. Ideal for medium and lightweight applications. NOTE: It may be beneficial to reduce drill diameter in soft materials.