STAUFF ACT clamps of the Standard Series and the Twin Series according to DIN 3015 for common diameters of between 6 and 42 millimetres. Clamp bodies made of flame-retardant plastic PP-V0, tested and V0-classified according to UL94. Integrated elastomer strips prevent the accumulation of salt water in the crevice between the tube clamp and tube (self-draining). Drainage channels aid the drainage of salt water. Anti Corrosion Technology. Combats crevice corrosion on the tube.