SMC's TIU series polyurethane tubing is manufactured from Polyether resin, ensuring extended tube life due to its resistance to hydrolysis. Available in 8 quick ship colors and various standard stocked lengths, this tubing is designed for reliable pneumatic automation applications.This is a polyurethane tube from SMC, part number TIUB05BU-33. It is made from Polyether resin and is available in inch sizes. The tubing comes in a blue color and has a length of 33 meters.