Ramset Concrete Nail 3.2 x 20mm Silver SKU: 190547 MODEL: R725011 Error. try again later You've successfully joined the club $ 7 .66 pack of 25 Mitre 10 SAvailable at selected stores. Check your local store for details Variants Designed for hand hammer driving into medium strength concrete and solid block. Always strike the nail head squarely with the hammer face. Features and benefits Manufactured from ductile, high strength material to avoid breakage. Always wear eye protection when setting concrete nails.