DescriptionMaterial:Grip glass-bead reinforced thermoplastic. Cap thermoplastic. Metal parts hardened stainless steel.Version:Grip and cap, black grey (RAL 7021). Stainless steel parts, electropolished.Note:An audible click signals when the maximum torque has been reached. The grip can only be tightened with the maximum torque specified in the table.On request:Other internal threads, maximum torques and colours.Special features: