50 packof10mm x 50mmnylon wall plugs for masonry fixing applications.The plugs are10mm in diameter and 50mm in length. They require a10mm drillto be used for making the hole.The plugs areflangedwhich helps prevent them sinking into the drilled hole when tightening the fixing screw.The plugs are suitable forM8 coach screwsup to a maximum length of50mm.Applications include fixing satellite dishes to a brick wall although they can be used for any brickwork / concrete fixing application. This is a heavy duty plug with larger fins forsuperior gripandrotation protectionwhen screwing in the wall bolt. Theflangeis particularly useful as plugs have a tendency to disappear into the hole if you don’t get the depth just right.The plugs are grey and manufactured byOptima, a specialist supplier to the aerial and satellite trade.