Вентиляційні труби для круглих каналіва

[56,67,69,75,76,80,80,87,88,89,91,96,100,100,101,102,102,104,111,113,114,116,119,121,125,127,131,132,133,135,136,137,139,140,141,144,147,149,150,151,155,157,162,163,164,166,168,171,174,176,178,180,181,184,185,186,188,189,191,197,200,201,208,209,213,215,222,223,225,227,228,233,234,236,241,244,245,253,264,265,271,278,281,286,289,292,298,305,312,313,316,324,330,337,338,339,341,349,351,357,358,366,367,368,377,379,380,381,384,386,389,390,394,396,401,402,406,412,418,420,421,425,427,430,443,450,456,458,459,463,467,474,476,479,480,482,490,491,507,513,516,520,542,548,554,564,568,575,587,599,601,619,622,623,624,627,639,640,641,644,646,651,654,658,668,685,688,696,699,728,731,738,750,752,755,758,781,787,789,797,823,825,832,833,846,858,862,889,900,924,934,940,941,990,999,1023,1031,1045,1049,1061,1069,1084,1107,1136,1176,1231,1244,1253,1285,1328,1348,1382,1411,1473,1475,1545,1584,1603,1609,1626,1646,1693,1851,1869,1906,1919,1985,1999,2000,2025,2054,2200,2227,2252,2299,2622,2783,2911,2984,3009,3036,3197,3611,3674,3761,3790,3813,3978,4212,4509,4513,4574,4582,4794,5212,5234,5691,5716,6040,6318,7810,9624]