4ALL Universal PlugRawlplug Catalogue No.: R-S1-4ALL-10SK/4Size: 10 x 50 mm[Qty: 4 |Bag]High performance nylon plug with screw for all types of substrates.Unique internal design provides positive grip for screws.Rib detail at plug head provides added grip.Expanding section designed to collapse in hollow materials and provide positive grip behind surfaces.Unique 4 way expansion allowing application in any substrate material and type.Solid head design provides strength whilst plug is installed.Anti-rotational lugs promote grip in wide range of substrates including soft masonry materials.Uses a 5.5 x65mm screw