TARIC 7609.00.00.30 — Aluminium connecting block for automotive air conditioning systems:  -with a T6 hardening,  -equipped with round stubs with a circumferential outer groove, -with through or non-through holes, made of profiles with an upper radius of 8 mm or more but not more than 11 mm, and a lower radius of 12 mm or more but not more than 17 mm, -with a distance between holes of 15 mm or more but not more than 22 mm, -with sockets designed for brazing or clamping, -with mounting holes for M6 or M8 mounting screw, threaded or not, -with a width of 5 mm or more but not more than 16 mm, -for connecting a compressor, a condenser, an evaporator, a chiller and other lines