Plastic Pipe Pq-Pa-28X2, 5X3000 for Compressed Air, Vacuum orLiquids. Supplied In Lengths of 3 M. Outside Diameter=28 Mm, Inside Diameter=23 Mm, Temperature Dependent Operating Pressure=-0, 95 - 10 bar, Medium Temperature=-25 - 75 ┬░C, Ambient Temperature=-25 - 75 ┬░C