TU751606V Tubo PN-16 Ø 75 mm – 6mts TU901606V Tubo PN-16 Ø 90 mm – 6mts TU1101606V Tubo PN-16 Ø 110 mm – 6mts TU1601606V Tubo PN-16 Ø 160 mm – 6mts