The Clamp TCC-TP-E is in glass-fibre reinforced polyamide based (PA) technopolymer, RAL 9005 (C9) black colour or grey RAL 7040 (C33) colour, matte finish. The screws and nuts is in cylindrical-head screw with hexagon socket in AISI 304 stainless steel with anti-seizure treatment. Self-locking nuts in AISI 304 stainless steel. Two screws and two nuts for versions TCC-TP-E and TCC-TP-S, one screw and one nut for version TCC-TP-I. The standard executions TCC-TP-E with external teeth, TCC-TP-I with internal teeth and TCC-TP-S without teeth. Two clamps, one with external teeth and one with internal teeth or two without teeth, can be joined to create a hinged joint. Joints comprising clamps with external/internal teeth (36 teeth) have a 10º adjustment angle. Joints comprising clamps without teeth can be positioned at any angle. Clamps for tubes with a diameter of 30 ± 0.2 mm. For smaller diameter tubes, the hole reduction sleeve can be used TCC-A.