"1.shlanhy flexible reinforced pvc meets with that u25.2.-32192969-001: 2011 type airway standart d127-1920 poh.m transparent color white spiral, vnutrishniydiametr 127mm length 24m bay, bend radius 250mm, frost -5hrad .s-type airway standart d150 -100 poh.m transparent color white spiral, vnutrishn