Style Name:Concrete Technician Include * 20x Barracuda SD 5/25 + 20x screw 4,0 x 40 mm * 30x Barracuda SD 6/30 + 30x screw 4,5 x 45 mm * 18x Barracuda SD 8/40 + 18x screw 6,0 x 60 mm Properties * Up to 30% higher holding values than other expansion anchors * Several aive anti-twist devices * Also suitable for chipboard screws * High material content for high holding values * Secure screw guidance * 100% Nylon * The flexible dowel neck adapts to the drill hole Description and field of application * Expansion dowel for solid building materials * 2-fold split expansion body with 4 fins and flexible dowel neck * Halogen-free * Can be used with wood, chipboard and hanger bolts Processing and assembly * Create a drill hole the size of the anchor diameter. * Drill with percussion into concrete and solid brick * Minimum screw length = dowel length + mounting part thickness + 1x screw-Ø * pre-assembly