<br />Screw Head Size:<br />Yellow: 3-4.5mm<br />Red: 3.5-5mm<br />Brown: 4-6mm<br />Blue: 4.5-6mm<br />Grey: 5-8mm<br /><br />Typical Applications:<br /><br />- Shelving and cabinets<br />- Suspended ceilings<br />- Switch boxes<br />- Trunking and cable trays<br />- Water heaters and radiators<br /><br />These Rawlplug® UNO® Plugs have the following specification:<br /><br />Colour: Red<br />Size: 6 x 28mm<br />Pack Size: 96">